The circumference of a circle is 31.4 cm. Find the radius and the area of the circle? (Take π = 3.14)
Advertisement Remove all ads
Solution
Circumference = 2πr = 31.4 cm
2 × 3.14 × r = 31.4
r = 5 cm
Area = 3.14 × 5 × 5 = 78.50 cm2
Concept: Area of Circle
Is there an error in this question or solution?
Advertisement Remove all ads
APPEARS IN
Advertisement Remove all ads
Advertisement Remove all ads
