Applying the understanding of the area of a circle to solve problems

What is the area of this circle?

• 82.13
• 78.54
• 314.16
• 170.12

Tags

CCSS.7.G.B.4

Mr. Segal is spraying grass seed across a lawn. the lawn is in a circular shape with a diameter of 27 yards. What is the area of the lawn. Use 3.14 for pi and round to the nearest yard.

• 2,289 sq. yd

• 582 sq. yd

• 572 sq. yd

• 170 sq. yd

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52 in²

• 254.47 in²

• 1017.36 in²

• 113.04 in²

Tags

CCSS.7.G.B.4

What is the area of the circle if the radius is 0.11 yards?

• 0.89 yd²

• 0.11 yd²

• 0.33 yd²

• 0.04 yd²

Tags

CCSS.7.G.B.4

Find the area of the circle using A = πr^2. Use 3.14 for π.

• 56.52 in

• 56.52 in²

• 254.34 in

• 254.34 in²

Tags

CCSS.7.G.B.4

A glass stained window is shaped like a semicircle. The bottom edge of the window is 36 inches long. How much colored glass would you need to cover the stained window? Round to the nearest hundredth. (please label - sq inches or sq in)

(a)  

Tags

CCSS.7.G.B.4

How long is the radius of a circle that has an area of  $121\pi$  squared centimeters?

• 9 cm

• 6 cm

• 11 cm

• 10 cm

Tags

CCSS.7.G.B.4

What is the area of this circle? Round to the nearest whole number.

• 6082

• 1521

• 138

• 69

Tags

CCSS.7.G.B.4

How do you find area of a circle?

• not listed

• pi x r

• r to the power of two

• pi x r to the power of 2

Tags

CCSS.7.G.B.4

If the area of a circle is 154 square units, what is the radius?

• 7 units

• 20 units

• 11 units

• 5 units

Tags

CCSS.7.G.B.4