Circumference of a Circle - Super Teacher · PDF fileSuper Teacher Worksheets - ...

2
Name: Super Teacher Worksheets - www.superteacherworksheets.com Circumference of a Circle Find the circumference of each circle. Use 3.14 for pi. To find the circumference of a circle, use the formula pi x diameter = circumference. This formula is often written as C = π x d. The circle pictured here has a diameter of 10 cm. d = 10 cm π ≈ 3.14 10 cm x 3.14 = 31.4 cm 10 cm 6 cm a. b. 7 m c. 4 km d. 9 in. e. 11 mm f. 5 mi g. Karla and Jeremy have a cicular pool with a diameter of 12 feet. What is the circumference of the pool?

Transcript of Circumference of a Circle - Super Teacher · PDF fileSuper Teacher Worksheets - ...

Page 1: Circumference of a Circle - Super Teacher · PDF fileSuper Teacher Worksheets - Circumference of a Circle Find the circumference of each circle. Use 3.14 for pi. To find the

Name:

Super Teacher Worksheets - www.superteacherworksheets.com

Circumference of a Circle

Find the circumference of each circle. Use 3.14 for pi.

To find the circumference of a circle, use the formula pi x diameter = circumference.This formula is often written as C = π x d.

The circle pictured here has a diameter of 10 cm.d = 10 cmπ ≈ 3.1410 cm x 3.14 = 31.4 cm

10 cm

6 cm

a. b. 7 mc.

4 km

d.

9 in.

e.

11 mm

f.

5 m

i

g. Karla and Jeremy have a cicular pool with a diameter of 12 feet. What is the circumference of the pool?

Page 2: Circumference of a Circle - Super Teacher · PDF fileSuper Teacher Worksheets - Circumference of a Circle Find the circumference of each circle. Use 3.14 for pi. To find the

Super Teacher Worksheets - www.superteacherworksheets.com

Circumference of a Circle

Find the circumference of each circle. Use 3.14 for pi.

To find the circumference of a circle, use the formula pi x diameter = circumference.This formula is often written as C = π x d.

The circle pictured here has a diameter of 10 cm.d = 10 cmπ ≈ 3.1410 cm x 3.14 = 31.4 cm

10 cm

Super Teacher Worksheets - www.superteacherworksheets.com

Circumference of a Circle

Find the circumference of each circle. Use 3.14 for pi.

To find the circumference of a circle, use the formula pi x diameter = circumference.This formula is often written as C = π x d.

The circle pictured here has a diameter of 10 cm.d = 10 cmπ ≈ 3.1410 cm x 3.14 = 31.4 cm

10 cm

6 cm

a. b. 7 mc.

4 km

d.

9 in.

e.

11 mm

f.

5 m

i

g. Karla and Jeremy have a cicular pool with a diameter of 12 feet. What is the circumference of the pool?

ANSWER KEY

18.84 cm 21.98 m 12.56 km

28.26 in. 34.54 mm 15.70 mi

3.14 x 12 = 37.68 ft


Level 3 14-Aug-15Created by Mr. Lafferty Maths Dept. The Circle Circumference of the circle Diameter = Circumference ÷ π Area of.

Level 3 14-Aug-15Created by Mr. Lafferty Maths Dept. The Circle Circumference of the circle Diameter = Circumference ÷ π Area of.

Year 6 – Circumference of Three-Quadrants (Worksheet)

Year 6 – Circumference of Three-Quadrants (Worksheet)

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 11–2) Main Idea and Vocabulary Key Concept: Circumference of a Circle Example 1:Real-World Example:

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 11–2) Main Idea and Vocabulary Key Concept: Circumference of a Circle Example 1:Real-World Example:

Circles M5G2: Students will understand the relationship of the circumference of a circle to its diameter is pi (π ≈ 3.14) M5M2: Students will extend their.

Circles M5G2: Students will understand the relationship of the circumference of a circle to its diameter is pi (π ≈ 3.14) M5M2: Students will extend their.

Circumference of a Circle Parts of a circle Calculate d from r Calculate r from d Introducing pi Using C =π d C from d …. 5 circles C given radius 5 questions.

Circumference of a Circle Parts of a circle Calculate d from r Calculate r from d Introducing pi Using C =π d C from d …. 5 circles C given radius 5 questions.

Chapter 4 Trigonometry and the Unit Circle · 2018. 2. 4. · arc length central angle = circumference complete rotation arc length 2π() 2π arc length 1.4(9. 1.4 9.5 5) 13.3 The

Chapter 4 Trigonometry and the Unit Circle · 2018. 2. 4. · arc length central angle = circumference complete rotation arc length 2π() 2π arc length 1.4(9. 1.4 9.5 5) 13.3 The

6.10 The student will a)Define pi ( π) as a ratio of the circumference of a circle to its diameter b) Solve practical problems involving circumference.

6.10 The student will a)Define pi ( π) as a ratio of the circumference of a circle to its diameter b) Solve practical problems involving circumference.

Circumference of Circles (3.14)...Circumference of Circles (3.14) Author Jinky Dabon Subject Maths Keywords circumference of a circle, quadrant, semicircle, three-quarters Created

Circumference of Circles (3.14)...Circumference of Circles (3.14) Author Jinky Dabon Subject Maths Keywords circumference of a circle, quadrant, semicircle, three-quarters Created

11-3 Circles and Circumference - · PDF fileEEstimation stimation To estimate the circumference of a circle, you can use 3 for π since π ≈ 3. TTechnology echnology You can use

11-3 Circles and Circumference - · PDF fileEEstimation stimation To estimate the circumference of a circle, you can use 3 for π since π ≈ 3. TTechnology echnology You can use

Lessons 6.5 Circumference and 8.5 Area of a Circle PI π = Ratio of Circumference to Diameter HOMEWORK: Lesson 6.5/1-13 Lesson 8.5/1-10.

Lessons 6.5 Circumference and 8.5 Area of a Circle PI π = Ratio of Circumference to Diameter HOMEWORK: Lesson 6.5/1-13 Lesson 8.5/1-10.

TEACHER G GYMN:BOOK TICHEER

TEACHER G GYMN:BOOK TICHEER

Extending Perimeter, Circumference, and Areamrsjungmanstroudgeometry.weebly.com/uploads/1/2/4/8/12488836/… · Extending Perimeter, Circumference, and Area 585 Vocabulary Match each

Extending Perimeter, Circumference, and Areamrsjungmanstroudgeometry.weebly.com/uploads/1/2/4/8/12488836/… · Extending Perimeter, Circumference, and Area 585 Vocabulary Match each

Circumference of a Circle - cvut.cz

Circumference of a Circle - cvut.cz

6.1 Circles and Circumference - Big Ideas Math 6/06/g6_06... · 6.1 Circles and Circumference How can you fi nd the circumference of a circle? Archimedes was a Greek mathematician,

6.1 Circles and Circumference - Big Ideas Math 6/06/g6_06... · 6.1 Circles and Circumference How can you fi nd the circumference of a circle? Archimedes was a Greek mathematician,

Teacher book ell

Teacher book ell

St. Theresa Catholic School MS Math teacher Suzanne Armstrong STCS Pre-Kindergarten teacher Alexa Fontana STCS 2nd grade teacher Debbie Dills STCS MS Science teacher Libby Keenan STCS

St. Theresa Catholic School MS Math teacher Suzanne Armstrong STCS Pre-Kindergarten teacher Alexa Fontana STCS 2nd grade teacher Debbie Dills STCS MS Science teacher Libby Keenan STCS

Round and Round 2-2-3 Circular Motion. If this is true, why does ANYTHING move in a circle? CIRCUMFERENCE C = 2πr = πd PERIOD (T) Time for one revolution.

Round and Round 2-2-3 Circular Motion. If this is true, why does ANYTHING move in a circle? CIRCUMFERENCE C = 2πr = πd PERIOD (T) Time for one revolution.

8.1 Circles and Circumference · Section 8.1 Circles and Circumference 319 Circumference of a Circle Words The circumference C of a circle is equal to π times the diameter d or π

8.1 Circles and Circumference · Section 8.1 Circles and Circumference 319 Circumference of a Circle Words The circumference C of a circle is equal to π times the diameter d or π

11-3 Areas of Circles and Sectors You found the circumference of a circle. Find areas of circles. Find areas of sectors of circles.

11-3 Areas of Circles and Sectors You found the circumference of a circle. Find areas of circles. Find areas of sectors of circles.

AREA OF CIRCLES. MG 1.1 Understand the concept of a constant such as π; know the formulas for the circumference and area of a circle. Objective: Understand.

AREA OF CIRCLES. MG 1.1 Understand the concept of a constant such as π; know the formulas for the circumference and area of a circle. Objective: Understand.