Question

nanna kannasu in kannada essay ​

Answer 1

Answer:

ûA = π r2. where r is the radius of the circle and π is approximately 3.1416. Dividing both sides of this equation by π gives. A/π = r2. and hence if you know A, divide it by π and then take the square root to find

Answer 2

when the water turns into water vapour it is known as evaporation