27. The amount of concrete required to build
a cylindrical pillar whose base has a
perimeter of 8.8 m and whose curved
surface area is 17.6 m' is
plz explin clearly
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3
Answer:
he amount of concrete required to build a concrete cylindrical pillar whose base has a perimeter 8.8 metre and curved surface area 17.6 square metre, is. 8.325 m.
Answered by
2
Answer:
The pillar is a cylinder
the perimeter of the base is 8.8m
therefore ,radius =1.4m
the curved surface area of the pillar
is17.6m square
the height=11m
therefore ,the concrete required to erect the pillar=the volume of the cylindrical pillar
the concrete required=67.76m3
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