The circumference of the circle is 31.4cm .find the radius and the area of the circle take pie 3.14
Answers
Answered by
10
Answer:
The circumference of the circle is 31.4cm
2πr = 31.4
2 x 3.14 r = 31.4
r = 5cm = radius
area of circle = πr²
= 3.14 x 5²
= 78.5cm²
thus
radius = 5cm and area = 78.5cm²
Similar questions