Applying geometry formulas

FInd the approximate AND exact circumference of this circle.

• 9.42 yd; 3π yd

• 18.84 yd; 6π yd

• 28.26 yd; 9π yd

• 113.04 yd; 36π yd

FInd the approximate AND exact area of this circle.

• 9.42 sq yd; 3π sq yd

• 18.84 sq yd; 6π sq yd

• 28.26 sq yd; 9π sq yd

• 113.04 sq yd; 36π sq yd

The circumference of a circle is 30π yards. What is the diameter?

• 10 yd

• 20 yd

• 30 yd

• 60 yd

The circumference of a circle is 10π feet. What is its area?

• 20π square feet

• 25π square feet

• 30π square feet

• 35π square feet

Bill wants to build a fence around the lot below. How much fencing does he need to complete the job?

• 101 meters

• 131 meters

• 148 meters

• 178 meters

Find the surface area.

• 72 square cm

• 36 square cm

• 24 square cm

• 20 square cm

Find the volume.

• 72 cubic cm

• 36 cubic cm

• 24 cubic cm

• 20 cubic cm

Find the approximate surface area.

• 207 square cm

• 220 square cm

• 231 square cm

• 236 square cm

Find the approximate volume.

• 207 cubic cm

• 210 cubic cm

• 220 cubic cm

• 226 cubic cm