Question

If the radius of a circle is increased by x℅ Then its area is increased by​

Answer 1

we know that radius of a circle is directly proportional to square of area of circle according to question

increased area = x^2/10000 - X/100 =( x^2 - 100X)/10000 unit^2

Answer 2

Answer:

the answer is in the above photo.

Hope this helps you.