a chord is in the form of a square enclosing an area of 44 sq.cm.if the same cord is bent into a circle,then the area of the circle is
Answers
Answered by
0
side X side = 121 cm^{2} [/tex]
SIDE = 11 cm
4 X SIDE = 44 cm
Perimeter of circle = length of wire
length of wire = 44cm
length of wire = circumference of the circle
2 \pi r2πr = 44 cm
\pi rπr = 22cm
r = 7cm
area of circle = \pi r ^{2}πr
2
= 154 cm^{2}cm
2
Similar questions