the diameter of a garden roller is 1.2 m and it is 2 m long . how much area will it cover in 5 revolutions ? ( use ï € = 22 â  „ 7 )
required area covered in 5 revolutions = 5 ã — 2 ï € rh = 5 ã — 2 ã — 22 â  „ 7 ã — 0.6 ã — 2 = 37.7 m 2 answer d
multiply(5, multiply(multiply(multiply(const_2, divide(22, 7)), divide(1.2, const_2)), 2))