Lesson 9.4 Concept: Find the volume of a circular cylinder.

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Lesson 9.4 Concept: Find the volume of a circular cylinder. Guidelines: Volume = area of base height v = πr 2 • h 14 cm 5 cm v = 3.14 • 7 • 7 • 5 v = 769.3 ft 3 v = 3.14 • 49 • 5

description

Lesson 9.4 Concept: Find the volume of a circular cylinder. Guidelines: Volume = area of base • height. v = π r 2 • h . v = 3.14 • 7 • 7 • 5. v = 3.14 • 49 • 5. v = 769.3 ft 3. 14 cm. 5 cm. Find the height of the cylinder. - PowerPoint PPT Presentation

Transcript of Lesson 9.4 Concept: Find the volume of a circular cylinder.

Page 1: Lesson 9.4 Concept:  Find the volume of a circular cylinder.

Lesson 9.4

Concept: Find the volume of a circular cylinder.

Guidelines: Volume = area of base • height

v = πr2 • h

14 cm

5 cm

v = 3.14 • 7 • 7 • 5

v = 769.3 ft3

v = 3.14 • 49 • 5

Page 2: Lesson 9.4 Concept:  Find the volume of a circular cylinder.

6’

h

Volume = 1,130.4 ft2

Find the height of the cylinder.

substitute

v = πr2 • h

1,130.4 = 3.14 • 6 • 6 • h

1,130.4 = 113.04 h

113.04 113.04

h = 10