Area of Quadrilaterals and Circles

What is the area of this circle?
d = 8cm

• 16π

• 8π

• 4π

• 36π

Tags

CCSS.7.G.B.4

The diameter of the face-off circle on an ice-hockey rink is 30 feet. Find its area.

• 675.6 ft²

• 29.67 ft²

• 545.8 ft²

• 706.5 ft²

Tags

CCSS.7.G.B.4

A clock face has a diameter of 10 inches. What is the approximate area of the clock face in square inches?

• 314 in²

• 31.4 in²

• 7.85 in²

• 78.5 in²

Tags

CCSS.7.G.B.4

Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²

• 68.345 ft²

• 64.585 ft²

• 61.345 ft²

Tags

CCSS.7.G.B.4

What is the area of this square?

• There's only one side given??

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the Area

• 12 - 12= 0

• 12 + 12 = 24in

• 12

• 12 x 12 = 144 in²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the Area.

(a)  

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The diameter of a circle is 10cm. What is the area of the circle?

• 25π cm²

• 50π cm²

• 75π cm²

• 100π cm²

Tags

CCSS.7.G.B.4

A square has a side length of 5cm. What is its area?

• 25cm²

• 20cm²

• 15cm²

• 10cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the parallelogram.

• 42

• 21

• 84

• Impossible to determine with the information given.

Tags

CCSS.6.G.A.1