A wire is bent to
form an equilateral
triangle. If the area
of the triangle is
43 cm2, what is
the area of the circle
formed (in cm?) by
the same wire?
Answers
Answered by
1
Step-by-step explanation:
s square is 43
s = 6.56 (approx)
perimeter of triangle is equal to perimeter of circle
6.56×3 perimeter of traingle
19.68 ~20
circference of Circle is equal to 20cm
2πr
2×3.14 r =20 cm
12.74cm
area of circle is = πr square
=3.14×12.74×12.74
=510cm square (approx)
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