Surface Area,Area,Volume & Circumference *Leave in pi

Radius/Diameter

100

What is the radius of a circle with a  diameter of 14 in? 

7 in

200

What is the diameter of a circle with radius of 2.5 cm? 

5 cm

300

Define radius

The distance from the center of the circle to the outside

400

Define diameter

The distance across a circle going through the center

500

What is the radius of a circle with a diameter of 6.25ft? 

3.125 ft

Area

100

What is the formula for area of a circle?

(pi)(r)sq

200

What is the area when the radius is 12ft?

1962.5 ft²

300

What is the area when the radius is 7cm?

153.86 cm²

400

What is the area when the diameter is 12 yd?

113.04 yd²

500

What is the area when the diameter is 5cm?

19.625 cm²

Volume

100

What is the formula for volume of a cylinder?

(B)(h)

200

Find volume of cylinder if the height is 5cm and the radius is 6cm?

180 pi cm cubed

300

What is the volume of a cylinder with a base radius of 2 cm and height of 6 cm?

 24 cm pi cubed

400

What is the volume of a cylinder with a base radius of 2cm and height 5cm?

20 cm pi cubed

500

What is the volume of a cylinder with a base radius of 4cm and the height is 7cm?

112cm pi cubed

Circumference

100

What is the formula for Circumference?

(d)(pi)

200

What is the circumference when the diameter is 12cm?

12 pi cm

300

Suppose the radius of a circle is 2 units. What is the circumference?

4 pi units

400

What is the circumference when the diameter is 3600 units?

3600 pi units

500

What is the circumference when the radius is 8 units?

8 pi units