Question

20) If the area of a square is 900 cm and its perimeter is the same as the permet of
equilateral triangle, what is the length of each side of the triangle?
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Answer 1

Answer:

81cm square

Step-by-step explanation:

Given perimeter of square is equal to perimeter of

equilateral triangle.

and length of one side of eq.Δ=12cm

30 perimeter of Δ=3×12=36cm

let square has side a then

4a=36

[a=9cm]

now area of square =a square  

=81cm square

Answer 2

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