Circles & Circumference
Janet must run around a circular lake with a diameter of 1.5 miles. How far will she run? (Use 3.14 for Pi)
What is... 4.71 miles.
A circle has a total area of 90 square miles. What is the area of a shaded region with a 60° central angle?
What is 15 square miles?
A map scale is 2 inches : 15 miles. If two cities are 8 inches apart on the map, what is the actual distance?
What is 60 miles.
Find the volume of a cylinder with a radius of 3 cm and a height of 7 cm.
What is 197.82 cubic centimeter
What is the formula used to find the circumference of a circle if you are given the diameter?
C= Pi x D
Find the circumference of a circle with a radius of 2.75 cm. (Use 3.14 for Pi)
What is... 17.27 cm
Find the area of a shaded circle with a diameter of 12 inches. Use 3.14 for Pi.
What is 113.04 square inches
A portrait is 8x12 inches. A smaller sketch uses the same scale and is 4 inches on its shortest side. How long is the longest side?
What is 6 inches
A cylindrical container holds 1,130.4 cubic inches and has a diameter of 12 inches. What is its height?
What is 10 inches
To find the volume of a cylinder, which two-part formula should you use?
V = Pi x r2 x h
Find the circumference of a circle with a diameter of 7 ft.
What is 21.98 ft
Find the area of the shaded region (270 degrees) of a circle with a radius of 8 m.
What is 150.72 square meters.
Two similar rectangles have sides of 12 yd by 15 yd and 16 yd by 20 yd. What scale factor was applied to the smaller to get the larger?
What is 4/3?
Find the surface area of a cylinder with a diameter of 10 ft and a height of 7 ft.
What is 376.8 square feet
Write out the full formula for the total surface area of a cylinder.
SA = 2 x pi x r2 + 2 x pi x r x h