Question

find the ratio of CSA of 2 coins if their diameter of base are slant height are in the ratio 4:3

Answer 1

the CSF two points is given that is that the ratio of diameter and is 4 is to 3 and height is same to see AC is equal to Pi R L L will be same the total answer is 4 by 3 into 4 13 that is 16 by 9