Question

How to write an algorithm finding the are of a circle?

Answer 1

step-1: start  

step-2: input r

step-3: cir=3.14*r*r

step-4: print cir

step-5: stop

Answer 2

Step 1:-start

step2- Initialize the value of Pi to 3.14

stpe 3- read the value of radius and store it in variable r.

step4- Multiply Pi*r*r and store the result in variable area.

step5- Display the value of variable area.

step6-stop