Area of Circles & Sectors

What is the area of this circle in terms of pi?

• 4π

• 8π

• 16π

• π

Tags

CCSS.7.G.B.4

What is the area of this circle? Leave your answer in terms of pi.

• 25π m²

• 10π m²

• π m²

• 5π m²

Tags

CCSS.7.G.B.4

What is the area of this circle? Round your answer to the nearest tenth.

Tags

CCSS.7.G.B.4

What is the radius of a circle with an area of 49π?

• 49

• 10

• 7

• 14

Tags

CCSS.7.G.B.4

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer as an exact value in terms of pi.

• 5π/3 in²

• 10π/3 in²

• 10π in²

• 40π in²

Tags

CCSS.HSG.C.B.5

What is the area of the shaded region? Round to the nearest hundredth.

Tags

CCSS.HSG.C.B.5

What is the area of the shaded region? Leave your answer in terms of  $\pi$  . 

• 8π/3  square units

• 2π/3  square units

• 32π/3 square units

• 4π/3 square units

Tags

CCSS.HSG.C.B.5

What is the area of the shaded sector?

• 1256.6 ft²

• 55.9 ft²

• 139.6 ft²

• 558.5 ft²

Tags

CCSS.HSG.C.B.5

If Pacman's mouth, when open, is 72° and the radius of his mouth is 8mm, what is the exact area of the rest of Pacman's body? Round your answer to the nearest tenth.

Tags

CCSS.HSG.C.B.5

The area of a sector with a radius of  $6\ cm$  is  $\frac{113}{10}\pi\ cm^2$ . Calculate the angle of the sector. 

Tags

CCSS.HSG.C.B.5