Square area 10 square centimeter side length how many

Square area 10 square centimeter side length how many

It is known that the square area is 10 square centimeters,
Side length is (root 10) square area = side length × side length,
Side length = √ area = √ 10
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The area of a square is 5 square centimeters. How much is its side length? How to calculate it?

The calculation method of area is to multiply the side length by the side length. If your area is 5, let the side length be a, a times a equals 5, and the square of a equals 5, which is the root sign 5. The number you get is the side length

Square paper with side length of 12 cm can be cut into small squares with area of 4 cm
A. 3B. 36C. 9D. 48

A small square with an area of 4 square centimeters has a side length of 2 centimeters. Because on the side of a square with a side length of 12 centimeters, 2 cm long line segments can be cut: 12 △ 2 = 6 (pieces), so the number of small squares cut is: 6 × 6 = 36 (pieces); a: 36 small squares with an area of 4 square centimeters can be cut