Question

What will be the cost of polishing a circular table top of radius 2 metre at the rate of Rs 10 per square metre?

Answer 1

Answer:

Step-by-step explanation:

Table is in the shape of a circle

Area of circular top=⚻r2

=22/7×2×2=12.57m2

Rate of polishing=rupees 10 per m2

Total cost =12.57×10=rupees 125.70

Answer 2

Answer:

pi= 3.14

3.14×2×2=12.56

Cost= 10 per metre square

12.56×10= 125.6 rupees

Hope this helps you