Draw It!

Area and Perimeter Formulas

Area of a triangle A = ½ bh

Area of a parallelogram

A = bh

Area of a rectangle A = lw

Area of a trapezoid A = ½ (b1+b2)h

Area of a circle A = πr2

Area of a square A = s2

Perimeter of a rectangle

P = 2l + 2w

Circumference of a circle (BOTH)

C = πdC = 2πr

Perimeter of a rectangle

P = 2l + 2w

Area of a triangle A = ½ bh

Area of a parallelogram

A = bh

Circumference of a circle (BOTH)

C = πdC = 2πr

Area of a rectangle A = lw

Area of a trapezoid A = ½ (b1+b2)h

Area of a square A = s2

Area of a circle A = πr2

Area of a parallelogram

A = bh

Circumference of a circle (BOTH)

C = πdC = 2πr

Area of a triangle A = ½ bh

Area of a rectangle A = lw

Area of a circle A = πr2

Perimeter of a rectangle

P = 2l + 2w

Area of a square A = s2

Area of a trapezoid A = ½ (b1+b2)h

Circumference of a circle (BOTH)

C = πdC = 2πr

Area of a rectangle A = lw

Area of a parallelogram

A = bh

Area of a circle A = πr2

Area of a square A = s2

Area of a triangle A = ½ bh

Perimeter of a rectangle

P = 2l + 2w

Area of a trapezoid A = ½ (b1+b2)h