Question

The circumference of a circle is 31.4cm. Find the radius and the area of the circle? ( Take pie r=3.14)​

Answer 1

Answer:

radius= 5cm

area= 78.5cm^2

Step-by-step explanation:

radius= c/2pie

            = 31.4/2*3.14

          = (314/2*314)* 100/10

          = 5 cm

area= pie r^2

314/100*5^2

314/100*25

314/4

78.5cmsq.

hope it helps