Question

Calculate the circumference of a circle whose area is equal to the sum of the areas of the circles with diameters 24cm ,32cm, 96 cm

Answer 1

according to the question
pie r^2 = pie R^2+pie r^2 +pie r^2
r^2 =(12^2+16^2 +48^2 )
r^2=144+256+2304
r^2=2704
r=52
circumference of circle
2 pie r
2×22/7×52=326.85cm^2

Answer 2

Answer:

326.85cm right answer.