Math, asked by jawkarmanish23, 10 months ago

the radii of two circles are 4cm and 3cm resp.The diameter of the circle having area equal to the sum of the areas of the two circles is​

Answers

Answered by kshemanthca4
4
Area of 4cm circle = (22/7)*16
Area of 3cm circle=(22/7)*9
Total=50.26+28.27=78.5
Therefore pi r^2=78.5
r^2=78.5(7/22)=25
r=root of 25=5
Similar questions