Question

Find the cost of polishing a circular table top of diameter 2.2 m if the rate of polishing is 20 per m2

Answer 1

Answer:

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Answer 2

$\huge\boxed{\fcolorbox{cyan}{PINK} {HeLLo MaTe..!!}}$

FORMULA USED=》

=》πr2

=》GIVEN DIAMETER=2.2M

=》RADIUS=1.1M

=》AREA=

$= > \frac{22}{7} \times 1.1 \times 1.1$

$= > 3.80 {m}^{2}$

=》COST OF POLISHING= 20 per m^2

=》TOTAL COST=

$= > 3.80 \times 20 = 76rupees$

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