Question

Durga wants to polish a circular table top of diametre 2.8 metre. Find the cost of polishing, if the rate of polishing is ₹25 per square metre.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer: 154 rupee

Step-by-step explanation:

FIRST, YOU GOTTA FIND AREA OF GIVEN CIRCLE.

r=1.4m

AREA=pi*r^2

=22/7 *1.8^2

=6.16

NOW, MULTIPLY THE AMOUNT TO THE AREA.

= 6.616*25

=154