Area and Circumference of a Circle
If a circle has a radius of 5 cm, what is its diameter?
10 cm
Find the perimeter of a square with a side length of 9 mm.
36mm
In a right triangle, if the legs are a = 3 and b = 4, what is the hypotenuse c?
Find the volume of a cube with a side length of 4 cm.
64cm3
A rectangular garden is 20m long and 10m wide. How much fencing is needed to go around it?
60m
Use 3.14 (Pi). Find the circumference of a circle with a radius of 10 inches.
62.8 In
A regular hexagon has a perimeter of 42 cm. How long is each side?
7cm
A right triangle has a hypotenuse of 25 and one leg of 7. What is the length of the other leg?
24
A cylinder has a radius of 3cm and a height of 10cm. Find the volume.
282.74cm3
A soda can (cylinder) has a height of 12 cm and a radius of 3 cm. How much liquid can it hold?
339.12cm3
Find the area of a circle with a diameter of 12 meters
113.1 m
An isosceles triangle has a base of 10 inches and two congruent sides of 13 inches. Find the perimeter.
36in
A 13-foot ladder leans against a wall. The base of the ladder is 5 feet from the wall. How high up the wall does the ladder reach?
12ft
Find the volume of a rectangular prism that is 5ft long, 2ft wide, and 8ft high.
80ft3
A square-base pyramid at a museum has a base side of 10m and a height of 9m. What is its volume?
300m3
A circular rug covers 153.86 square feet. What is the radius of the rug?
7ft
A rectangle has an area of 402. If the width is 5 cm, what is the perimeter?
26cm
Find the missing leg of a right triangle if the hypotenuse is 10 and one leg is 6.
8
A cone has the same radius of 3ft and height of 7ft. What is its volume?
197.92ft3
You walk 8 blocks North and 6 blocks East. What is the shortest distance (diagonal) back to your start?
10 blocks.
The area of a circular rug is 78.5 ft2. What is the circumference of the rug?
31.4ft2
A trapezoid has bases of 8 cm and 12 cm. The non-parallel sides are both 5 cm. Find the perimeter.
30cm
Find the length of the diagonal that connects two opposite corners of a rectangular prism (passing through the center) if the dimensions are 3 cm by 4 cm by 12 cm.
13cm
Find the volume of a triangular prism where the triangular base has a base of 6cm, a height of 4cm, and the prism's length is 10cm.
120cm3
A pizza with a 14-inch diameter is cut into 8 equal slices. What is the area of one slice?
76.93in2