Area and Circumference of Circles

If the circumference of a circle is 48.25 cm, what is the diameter? (round to nearest hundredth) - no label

(a)  

Tags

CCSS.7.G.B.4

If the radius is

 $\frac{1}{2}\ cm$  , then what is the diameter of the circle?

(a)  

Tags

CCSS.7.G.B.4

The radius is __________ the size of the diameter.

• twice

• half

• triple

• a third of

Tags

CCSS.7.G.B.4

A circle has a radius of 5.5. in What is the circumference? (round to nearest hundredth) - no label

(a)  

Tags

CCSS.7.G.B.4

A circle has a radius of 5.5 in. What is the area? (round to nearest hundredth) - no label

(a)  

Tags

CCSS.7.G.B.4

A circle has a diameter of 8.4 ft. What is the area?

• 55.38 square feet

• 221.56 square feet

• 55.39 square feet

• 26.38 square feet

Tags

CCSS.7.G.B.4

A circle has a diameter of 8.4 ft. What is the circumference?

• 26.37 feet

• 13.19 feet

• 55.39 feet

• 26.38 feet

Tags

CCSS.7.G.B.4

A semi-circle has a radius of 12.8 ft. What is the area?

• 257.23 square feet

• 40.19 square feet

• 20.10 square feet

• 514.46 square feet

Tags

CCSS.7.G.B.4

A semi-circle has a radius of 12.8 ft. What is the perimeter?

• 52.99 feet

• 65.79 feet

• 80.38 feet

• 40.19 feet

Tags

CCSS.7.G.B.4

The diameter of a circle is 45.68 yd. What is the radius? (no label)

(a)  

Tags

CCSS.7.G.B.4