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Earn +20 ptsQ: A square has diagonals of length 8 cm What is area?
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What is the area of a square with 2 cm long?
A square with a side length of 2 cm has an area of 4 square cm.
What is the area of a square 12 cm in length?
The area of square is : 144.0
What is the area of a rhombus when one of its diagonals is 11.8 cm in length and has a perimeter of 29 cm showing work and answer?
Perimeter = 29 cm so each side is 7.25 cm. The triangle formed by the diagonal and two sides has sides of 7.25, 7.25 and 11.8 cm so, using Heron's formula, its area is 24.9 square cm. Therefore, the area of the rhombus is twice that = 49.7 square cm.
What is cm2 in maths?
Square centimeter, a unit of area: the area equivalent to a square that has a side length of 1 cm.
What is the perimeter of a square if it has an area of centimeter squares?
All four sides of a square are equal in length, therefore: area = length of a side squared length of a side = √[area] length x 4 = perimeter If the area is in cm² the length will be in cm.
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