a circular park of 28m diameter has been constructed. A 3.5m circular track outside has been developed along the park. using algebraic formula, find the area of the track around the park
Answers
Answered by
0
area of the track around the park=pi. {(R+r)^2-R^2}=pi. {(14+3.5)^2-14^2}
=22/7x3.5x31.5
=341.5m^2
=22/7x3.5x31.5
=341.5m^2
Similar questions