The circumference of a circle is 31.4 units. Find the radius and the area of the circle?(π=3.14)
Circumference =2πr
⇒31.4=2×3.14×r
⇒r=31.42×3.14
∴r=5 units
Area =πr2=3.14×5×5=78.50unit2
The circumference of a circle is 31.4 cm. Find the radius and the area of the circle? (Take π = 3.14)
Question 12
The circumference of a circle is 31.4 cm. Find the radius and the area of the circle. (Take π=3.14)