Circumference & Area of Circles & Semi-Circles

Front

Diameter

Back

distance across the circle through the center

Tags

CCSS.HSG.C.A.2

Front

radius

Back

distance from the center to any point on the circle

Tags

CCSS.HSG.C.A.2

Front

What is the formula for finding diameter?

Back

d = 2r

Tags

CCSS.7.G.B.4

Front

What is the formula for finding radius?

Back

r = d/2

Tags

CCSS.7.G.B.4

Front

What is the formula for finding the area of a circle?

Back

A = π r²

Tags

CCSS.7.G.B.4

Front

Formula for finding the area of a semi-circle

Back

A = π r² / 2

Tags

CCSS.7.G.B.4

Front

Find the area of the circle

Back

153.86

Tags

CCSS.7.G.B.4

Front

Find the area of the circle.

Back

28.26 cm

Tags

CCSS.7.G.B.4

Front

Area of Mrs. Wilson's welcome mat in square feet (leave in terms of π)?

Back

8π

Tags

CCSS.7.G.B.4

Front

Find the area of the circle

Back

81π

Tags

CCSS.7.G.B.4