if a wire of 440 metre length is molded in the form of a circle and Square turn-by-turn find the ratio of the area of the circle to that of the square
Answers
Answered by
5
radius = r
circumference = 2*pi*r
2*pi*r=440; r=70m
area of circle = pi * r * r = 15400 sqm
square perimeter = 4 * side
4 * side=440; side=110m
area of square = side*side=12100 sqm
ratio of area of circle to that of square=15400:12100=14:11
circumference = 2*pi*r
2*pi*r=440; r=70m
area of circle = pi * r * r = 15400 sqm
square perimeter = 4 * side
4 * side=440; side=110m
area of square = side*side=12100 sqm
ratio of area of circle to that of square=15400:12100=14:11
Similar questions