Q5. The cost of polishing a
circular table-top of radius 2m
at the rate of Rs.7 per sq.m. is
Answers
Answered by
0
Answer:
Rs.88
Step-by-step explanation:
for polishing we have to find area of circle
=πr²
=π2²=π×4
π=22÷7 so
22÷7×4=88÷7
88/7 is the area here
now cost= area × rate
=88/7×7
=Rs.88
hope it helps ☺
Answered by
1
Answer:
rs 88
Step-by-step explanation:
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