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Area of Circles
Circumference
Volume
Surface Area
Find Radius or Diameter
100

The area of a circle with a radius of 2 in.

What is 12.56 square inches?
100
The circumference of a circle with a radius of 21 inches.
What is about 132 inches?
100
Find the volume of a rectangular prism with a length of 5, width of 4, and height of 3.
What is 60 cubic centimeters?
100
Find the surface area of a rectangular prism with a length of 9 in, width of 7 in, and height of 13 in.
What is 542 square inches?
100
The radius of a circle with a 5 mm diameter.
What is 2.5 mm?
200
The area of a circle with a radius of 14 cm.
What is 616 square centimeters?
200
The circumference of a circle with a radius of 7 yd.
What is 43.96 yards?
200
The volume of a triangular prism that has a triangular base with a height of 6 ft and base of 8 ft, and the height of the prism is 9 ft.
What is 216 cubic feet?
200
Find the surface area of a rectangular prism with a length of 10 m, a width of 3 m, and a height of 6 m.
What is 216 square m?
200
The radius of a circle with a diameter of 24 ft.
What is 12 ft?
300

The area of a circle with a diameter of 16 m. 

What is 200.96 square meters?
300
The circumference of a circle with a radius of 3.5 mi.
What is 21.98 miles?
300
Find the volume of a pyramid that has rectangular base if the base has a length of 3.2 in and a height of 1.4 in. The pyramid also has a height of 2.8 in. 
What is 4.2 cubic inches?
300
The surface area of a triangular prism that the  two triangular faces have a base of 3 and height of 2. The three rectangular faces have a length of 4 and a width of 2.4.
What is 36?
300
The diameter of a circle with a radius of 17 cm.
What is 34 cm?
400

The area of a circle with a diameter of 10.5 in. 

What is 86.55 square inches?
400
A circular fence is being placed to surround a tree. The diameter of the fence is 4 feet. How much fencing is used?
What is 12.56 feet?
400
Find the volume of a pyramid that has a triangular base if the base has has a base of 8.1 m and a height of 6.4 m. The pyramid also has a height of 11 m. 
What is 95 cubic meters?
400
The surface area of a pyramid with a square base. The square base has 4 in sides. The triangular faces have a base of 4 in and a height of 9 in. 
What is 88 square inches?
400
The diameter of a button with a radius of 21 mm. 
What is 42 mm?
500
The area of the face of a Virginia quarter with a diameter of 24 mm. 
What is 452.16 square millimeters?
500

Big Ben is a famous clock tower in London, England. The diameter of the clock face is 23 feet. Find the circumference. 



What is 72.2 feet?

500
Which lunchbox holds more food?

Lunchbox A- L=7.5, W=3.75, H=10

Lunchbox B- L=8, W=3.75, H=9.5

What is Lunchbox B?
500
The surface area of a pyramid with a triangular base. The triangular base has three equal legs that are 10 ft each and a height of 8.7 ft . The three triangular faces have a height of 12 ft. 
What is 591 square meters?
500
The radius of a dunk tank with a diameter of 36 inches. 
What is 18 inches?