Question

If the rafius of a circle is increased from 3 to 3.01 find the increase in the area

Answer 1

Answer:

0.19

Step-by-step explanation:

radius r=3

area=3.14*r*r = 3.14*3*3=28.26

when radius=3.01

area=3.14*3.01*3.01=28.45(approx)

The increase in the area is 28.45-28.26= 0.19