If the area of the circle is 9, then what is the area of the square?
Answers
Answered by
0
area of the circle =9
area of the circle=πr²
πr²=9
r²=9/π
r=√9/π
r=3/√π
if the radius of the circle is 3/√π
so the side of the square is double=2 r
2×3/√π
=6/√π
area of the square= side²
a=6/√π
=(6/√π)²
=36/π
=36×7/22
=252/22
=126/11
so the area of the square is 126/11 cm²
area of the circle=πr²
πr²=9
r²=9/π
r=√9/π
r=3/√π
if the radius of the circle is 3/√π
so the side of the square is double=2 r
2×3/√π
=6/√π
area of the square= side²
a=6/√π
=(6/√π)²
=36/π
=36×7/22
=252/22
=126/11
so the area of the square is 126/11 cm²
Similar questions