Find the cost of polishing a circular table top of diameter 4 meter if the rate of polishing it is rupees 25 per meter square
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Answered by
2
first of all we need to find area of square
so,πr^2
=22/7×2×2 (if d=4,then r=4/2=2)
=11/7×2
=22/7=3.14
so ,area=3.14m^2
if 25rupees per meter square is there
then
cost =area×25
=3.14×25
=78.5rupees
so,πr^2
=22/7×2×2 (if d=4,then r=4/2=2)
=11/7×2
=22/7=3.14
so ,area=3.14m^2
if 25rupees per meter square is there
then
cost =area×25
=3.14×25
=78.5rupees
Answered by
0
Answer:
answer is 314 rupees its right answer
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