Area and Sector

The area of the circle is 44 in. What is the radius?

• 3.74 in

• 14 in

• 7.48 in

• 28 in

Tags

CCSS.7.G.B.4

The diameter of the circle is 8 cm. What is the area?

• 50.26 cm

• 201.06 cm

• 25.13 cm

• 16 cm

Tags

CCSS.7.G.B.4

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

Two sectors both have the same radius. The first sector has an area that is 3 times as big as the second sector. If the central angle of the second sector is 35°, what is the central angle of the first sector?

Mathematical Equivalence

OFF

Tags

CCSS.HSG.C.B.5

The area of a sector is 488.44 ft². The radius of the circle is 20 ft. Find the central angle of the sector to the nearest degree.

Mathematical Equivalence

OFF

Tags

CCSS.HSG.C.B.5

The area of a sector is 488.44 ft². The radius of the circle is 20 ft. Find the central angle of the sector to the nearest degree.

Mathematical Equivalence

OFF

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

Tags

CCSS.HSG.C.B.5

The area of a circle is 27 ft. What is the radius?

• 9 ft

• 5.86 ft

• 8.64 ft

• 2.93 ft

Tags

CCSS.7.G.B.4