. A circular wooden floor is to be polished. If
the radius of the floor is 1.4 m and the rate of
polishing is 250 per m , find the total cost of
polishing the floor.
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Answer:
Rs. 1540
Step-by-step explanation:
Given Radius=1.4m
Area of circular wooden floor = πr^2
=22/7 × 1.4 × 1.4
=6.16
Rate of polishing = 250 × 6.16
= Rs.1540
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