7th Math 5.1.2 Area of Circles, Semi Circles, and Quarter Circle

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04

Find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

What is the area of this circle?

• 163.2
• 15.3
• 124.2
• 113.04

What is the area of this circle?

• 201.06
• 50.24
• 123.12
• 94.43

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²
• 80 cm²
• 200.96 cm²
• 25.12 cm²

What is/are the formula(s) to find the area of a circle?

• πr²
• 2πr
• √π

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

A circular pie has an area of 706.5 cm². What is the radius of the pie?

• 225 cm

• 30 cm

• 15 cm

• 112.5 cm

The definition of radius is

• distance from one point to another point

• distance around the circle

• distance from the center to any point on the circle

• distance across the circle through the center

What is the formula for finding area of a circle?

• C = π r²

• A = π r²

• A = π r² / 2

• C = 2 π r