radius of inner circle is 7cm thickness of boundary is 3.5cm find area between 2 circle
Answers
Answered by
11
r=7cm
R=(7+3.5)cm
=10.5cm
Area between the two circles=(22/7)×10.5×10.5-(22/7×7×7)
=192.325
=192.33cm^2☺☺
Ishu8364:
what's yours?
I'm in 10....
junior than uh
hehe
hlo
Similar questions