find the cost of polishing a circular table top of diameter 1.6 m if the rate of polishing is rupees 15 per metre square .pi is equal to 3.14
Answers
Answered by
77
π=3.14
d=1.6m
r=0.8m
area of table top=πr²
=3.14x0.8x0.8=2.0096(approx.)
cost of polishing=15x2.0096=₹30.144
Hope this helps!
d=1.6m
r=0.8m
area of table top=πr²
=3.14x0.8x0.8=2.0096(approx.)
cost of polishing=15x2.0096=₹30.144
Hope this helps!
Answered by
27
total cost of polishing = area of circle * rate of polishining
= 30.144 rs.
= 30.144 rs.
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