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What is a surface area?
The sum of all the areas of the surfaces of a solid figure. for example, a cube with dimensions 2 inches x 2 inches x 2 inches has a surface area of 24 square inches (4 square inches + 4 square inches + 4 square inches + 4 square inches + 4 square inches + 4 square inches...6 sides with an area of 4 square inches)
Is 18 inches X 24 inches less than 4 square feet?
Yes, 18 inches x 24 inches = 432 square inches 4 square feet = 48 inches x 48 inches = 2304 square inches ...or is 1½ x 2 less than 4?
How many square inches in a 4''x 8'' brick?
4" x 8" = 32 square inches
When a cylinder has a radius of 4 inches and a height of 6 inches what is its volume?
Volume = pi x (radius)2 x height = 3.14 x (4)2 x 6 =3.14 x 16 x 6 =301.44 square inches Shouldn't that be Cubic Inches if it is volume: Length times Width times Height?
How many square feet are 4 feet 6 inches wide x 5 feet long?
(4 feet and 6 inches = 4.5 feet.) 4.5 feet x 5 feet = an area of 22.5 square feet
