) The diameter of the circular base of a garden roller is 22 cm and its length is 40 cm. What is the
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lateral surface area of the roller? How much area will it level in 3 complete revolutions? (2+3=
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Answer:
8,297.14 sq. cm
Step-by-step explanation:
Diameter of the circular base of garden rolller = 22 cm
Radius = 22/2 = 11 cm
Length = 40cm
L.S.A of the garden roller = 2πrh
= 2× 22/7× 11cm×40cm
= 2765.71 sq. cm
Area will it 3 complete revolution= 2765.71×3
= 8,297.14 sq.cm
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