7. The ares of the circular pathway is 88 m’. 1f the radius of the o

1.	7. The ares of the circular pathway is 88 m’. 1f the radius of the outerm. find the radius of the inncr circle.
Answer» what is neutralisation ? Area of pathway is 88m^2Let R be radius of outer circle =8mLet radius of inner circle be rArea of pathway be 88π(R^2-r^2)=88(8)^2-r^2=28r^2=64-28r^2=36r=6m

7. The ares of the circular pathway is 88 m’. 1f the radius of the outerm. find the radius of the inncr circle.

Answer»

what is neutralisation ?

Area of pathway is 88m^2Let R be radius of outer circle =8mLet radius of inner circle be rArea of pathway be 88π(R^2-r^2)=88(8)^2-r^2=28r^2=64-28r^2=36r=6m

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7. The ares of the circular pathway is 88 m’. 1f the radius of the outerm. find the radius of the inncr circle.

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