Area and Circumference

Front

A line that goes from one end of the circle to the other and crosses the center point.

Back

diameter

Front

Formula for area of a circle?

Back

A = π×r²

Tags

CCSS.7.G.B.4

Front

What is the formula for Circumference?

Back

C = 2×π×r

Tags

CCSS.7.G.B.4

Front

What is the radius of this circle? Options: 18 in, 10 in, 9 in, 8 in

Back

9 in

Tags

CCSS.7.G.B.4

Front

What is the diameter of this circle? Options: 3.5 m, 3 m, 5 m, 7 m

Back

7 m

Tags

CCSS.7.G.B.4

Front

What is the circumference of this circle? Options: 3.14 cm, 37.68 cm, 24 cm, 68.4 cm

Back

37.68 cm

Tags

CCSS.7.G.B.4

Front

Find the area of the circle.

Back

28.26 cm²

Tags

CCSS.7.G.B.4

Front

Find the area of the circle

Back

254.34 in²

Tags

CCSS.7.G.B.4

Front

Find the circumference (to the nearest whole number)

Back

88 in

Tags

CCSS.7.G.B.4

Front

The radius of a cookie is 5 inches. What is the cookie’s circumference?

Back

31.4 in

Tags

CCSS.7.G.B.4