Question

calculate the area of circle with radii 3.5 cm 7cm 10.5cm and 14 cm respecti write the corresponding value in tabular form and plot the graph of a circle vs radii​

Answer 1

Answer:

area of circle when radius is 3.5cm:

πr^2

22/7*3.5*3.5

22/7*12.25

38.5cm^2