d) A square carrom board has a perimeter of 320 cm.
How much is its area?
Answers
Answered by
5
Answer:
6400 cm²
Step-by-step explanation:
First we have to find the side of the square to find the area.
Perimeter of the square = 320 cm
Side of the square = Perimeter ÷ 4
= 320 cm ÷4
= 80 cm
Area of a square (formula) = side × side
= 80 cm × 80
= 6400 cm²
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Answered by
0
Answer:
perimeter of carrom board =4a
320=4a
a=320/4=80cm
side of carrom board is 80cm
area of carrom board =a²=80²=6400cm²
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