Question

A and B can do price of work in 12 hours, and C and A can do it in 10 hours. If rupee 15,000 will be given to cultivate one hectare of land, than how much will each get if all three work together​

Answer 1

Answer:

Let r be the radius of the circle.

Then, Circumference=22cm

⇒2πr=22

⇒2×

7

22

×r=22

⇒r=

2

7

cm

∴ Area of the circle=πr

2

=

7

22

×

2

7

×

2

7

cm

2

=38.5cm

2