36. The radius of the base of a cylindrical pillar is 28 cm and its height is 6m.
Find the cost of painting its curved surface areas at the rate of Rs. 5.80 per sq.
Answers
Answered by
2
Answer:
6124.8 rupees
Step-by-step explanation:
the radius of the cylindrical pillar=28 cm
height=6 cm
C.S.A of cylindrical pillar=2πrh
=2×22/7×28×6
=2×22×4×6
=44×24
=1056 cm²
cost of painting at the rate of 5.80m²
=1056×5.80
=6124.8 rupees
Similar questions