A square and an equilateral triangle has the same perimeter if the diagonal of the square is 12 root 2 cm then find area of triangle
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Step-by-step explanation:
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Answered by
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110.9 sq units
Step-by-step explanation:
if the diagonal is 12 root 2 then
root 2 ×a which is the formula of diagonal of square
12×root 2=2 root a
a= 12
perimeter of square = 4a
12×4=48
sides of equilateral triangle = 3a
then a=48/3
a=16
area of equilateral triangle =root 3/4×a×a
64×root 3
64×1.732= 110.848 sq units
110.9 sq unit round of value
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