Home
Class 7
MATHS
The given figure shows two circles with ...

The given figure shows two circles with the same centre. The radius of the larger circle is 21 cm and the radius of the smaller ciecle is 7 cm. Find the a. ara of the larger circle, b. area of the smaller circle , and c. shaded ara between the two circles.

Text Solution

Verified by Experts

The correct Answer is:
`1232 cm ^(2)`
Promotional Banner

Topper's Solved these Questions

  • PERIMETER AND AREA

    ICSE|Exercise TRY THIS |41 Videos
  • PERIMETER AND AREA

    ICSE|Exercise REVISION EXERCISE |24 Videos
  • PERCENTAGE, PROFIT AND LOSS

    ICSE|Exercise REVISION EXERCISE|26 Videos
  • PROBABILITY

    ICSE|Exercise TRY THIS |14 Videos

Similar Questions

Explore conceptually related problems

The adjoining figure shows two circles with the same centre. The radius of the larger circle is 10 cm and the radius of the smaller circle is 4 cm.Find: (a) the area of the larger circle (b) the area of the smaller circle (c) the shaded area between two circles ( π=3.14)

The radius of a circle is 7 cm. Find its area

The radius of a circle is 14 cm. Find the radius of the circle whose area is double of the area of the circle.

The area of a ring is 528cm^(2) and the radius of the outer circle is 17 cm . Find : (i) the radius of the smaller circle . (ii) the width of the ring.

The figure shows two circles with the same center O. Line segment bar(AB) ios tangent to the smaller circle . If OA=5 and AB=12.what is the ratio of the area of the smaller circle to the area of the larger circle ?

In two concentric circles, a chord of length 24cm of larger circle becomes a tangent to the smaller circle whose radius is 5cm. Find the radius of the larger circle.

The area enclosed between the concentric circles is 770\ c m^2 . If the radius of the outer circle is 21 cm, find the radius of the inner circle.

The difference between the circumference and radius of a circle is 37 cm. Find the area of the circle

Out of the two concentric circle the radius of the outer circle is 5 cm and the chord AC of the length 8 cm is a tangent to the inner circle find the radius of the inner circle.

One circle has a radius of r, and another circle has a radius of 2r. The area of the larger circle is how many times the area of the smaller circle?