Prove that the area of a circular path of uniform width `h` surrounding a circular region of radius `r` is `pih(2r+h)` .

Prove that the area of a circular path of uniform width h surrounding a circular region of radius r is pi h(2r+h).

The area of a circular path of uniform width h surrounding a circular region of radius r is (A) pi (h+2r)r (B) pi h(2r+h)dot (C) pi (h+r) r (D) pi (h+r) h

The area (in m^2 ) of a circular path of uniform width x metres surrounding a circular region of diameter d metres is .....

Represent omega in a circular path of radius r ?

A path of 7m width runs around a circular park whose radius is 18m . Find the area of the path.

There is a path of uniform width 7 m round and outside a circular garden of diameter 210 m. Find the area of the path.

The flux of electric field through the circular region of radius r as shown in the figure is

Find the volume of a right-circular cone of base radius r and height h.

Answer the following by a number or a word or a sentence : A circular park has a path of uniform width around it. The difference between the outer and inner circumference of the circular path is 132m. Find the width of the circular path.