Question

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

Answer 1

Answer:

r= 5 cm

Area= 78.5 cm^2

Step-by-step explanation:

circumference= 2x3.14xr

--> 31.4/3.14= 2r

--> 10/2= 5= r

Area= 3.14x5x5

       = 3.14x25

       = 78.5 cm^2

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