The area of shaded region between two concentric circle is 264 cm square . The sum of rsdii of two circles is 14 cm .find the difference of their radii
Answers
Answered by
12
HELLO DEAR,
let the outer radius be R
and inner radius be r
given that:-
π(R²-r²)=264cm²------------------(1)
(R+r)=14cm --------------(2)
from--(1)
I HOPE ITS HELP YOU DEAR,
THANKS
let the outer radius be R
and inner radius be r
given that:-
π(R²-r²)=264cm²------------------(1)
(R+r)=14cm --------------(2)
from--(1)
I HOPE ITS HELP YOU DEAR,
THANKS
Similar questions