if the ratio of circumference of two circles is 6:7,then the ratio between their areas is
Answers
Answered by
2
2πr:2πr' = r:r' = 6:7
πr^2 : πr'^2 = r^2 : r'^2 = 6^2 : 7^2 = 36:49
Answered by
2
Answer:
2πR/2πr =6/7
R/r = 6/7
area ratio = πR^2/πr^2
R/r × R/r = 6/7 ×6/7
= 36/49
Similar questions