Geometry

Can you solve these geometry problems? NOTE: Perimeter = un Area = un2 Volume = un3 Surface area = un2

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Last updated: April 4, 2022

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First submitted	April 4, 2022
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Average score	37.5%
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Hint	Answer
A cube has a volume of 64 cubic inches. Given it has no top, what is the surface area?	80 square inches
A triangle has a base of 6 centimeters. It's height is 3 less than 2 times the base. What is it's area?	27 square centimeters
A cone has a radius of 5 centimeters and a height of 7 centimeters. What is the volume? Round it to the nearest thousandths place.	183.26 cubic centimeters
If the area of a hexagon is rounded to 374.12 square decameters, what is the side length?	12 decameters
A rectangular prism has a length of 5 meters, a width of 4 meters, and a height of 7 meters. What is the volume of the rectangular prism?	140 cubic meters
James has a square garden with a length of 6 yards. If the length of a square is equal to it's width, what is the area?	36 square yards
Can a square have an area of 226.2016 square meters?	Yes.
Look at the problem above. What is the side length?	15.04 meters

Hint	Answer
The area of a decagon is 623.23 cubic units. What is it's side length?	9 units
A regular pentagon has a side length of 3 feet. Assuming that all side lengths are equal, what is the perimeter?	15 feet
A tetradecagon, a shape with 14 sides, has a side length of 15 meters. What is the area?	3450.26 square meters
Jacob has a rectangle with a length of 4 inches and a width of 2 inches. What is the perimeter?	12 inches
Let's say that a pentagon has a side length of 13.5 decameters. What is it's area? Round it to the closest whole number.	291 square decameters
Mark has a triangle with a base of 6 millimeters and an area of 150 square millimeters. What is the height?	50 milllimeters
Marcus has a rectangular paper. It is 8 inches wide and has an area of 48 square inches. What is the length?	6 inches
A circle has a diameter of 13 inches. What is the circumference of the circle? Round to the nearest hundredth.	40.84 square inches