Question

the radius of a circle room is 21 metre what will be the cost of car painting in the floor Rs 14 Per
square metre​

Answer 1

Step-by-step explanation:

take out the area of the circle and then multiply by the cost.u will get the final amount

Answer 2

Answer:

radius of circle =21m

area of the circle =πr²=(22/7)×(21m)²=1386m²

per square meter costs =rs. 14

1386m² area costs for car painting

=1386×14=rs.19404

Step-by-step explanation:

I hope it will help you.