Question

If the width of the frame is equal on all the sides of the square picture frame, what is the length of the side of the equilateral triangle(in cm) whose perimeter is the same as that of the outer perimeter of the frame? 10 2 cm​

Answer 1

Answer:

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

2

=81cm

2

Step-by-step explanation:

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