Home
Class 7
PHYSICS
The area of a circle whose radius is 10 ...

The area of a circle whose radius is 10 cm is _____.

A

314 `cm^(2)`

B

314 `m^(2)`

C

3.1415 `m^(2)`

D

both a and b

Text Solution

Verified by Experts

The correct Answer is:
A
Area of circle `=pir^(2)`
`=pixx10^(2)=314cm^(2)`
Promotional Banner

Similar Questions

Explore conceptually related problems

The area of a circle, whose radius is 14 cm, is :

The area of a circle whose radius is 6cm, is trisected by two concentric circles.Find the radius of the smallest circle.

The area of circle whose radius is 6 cm is trisected by two concentric circles. The radius of the smallest circle is

The area of a circle of radius 7 cm is ________ cm^(2) .

Find the area of a circle whose radius is 7cm (ii) 2.1m7km

Find the area of a circle whose radius is Q(i) 21 cm. (ii)3.5m

Area of a rectangle is equal to the area of a circle whose radius is 14 cm. If the breadth of the rectangle is 22 cm, what is the length? (a) 24 cm (b) 26 cm (c) 28 cm (d) Cannot be determined (e) None of these

Find the area of a circle of radius 4.2cm