Home
Class 10
MATHS
The difference between the radii of the ...

The difference between the radii of the bigger circle and the smaller circle is 7cm and the difference between their area is `1078 cm^(2)`. Find the radii of both the circles.

Text Solution

Verified by Experts

The correct Answer is:
28 cm and 21 cm
Promotional Banner

Topper's Solved these Questions

  • AREAS RELATED TO CIRCLES

    KUMAR PRAKASHAN|Exercise Exercise 12.1|5 Videos

  • AREAS RELATED TO CIRCLES

    KUMAR PRAKASHAN|Exercise Exercise 12.2|14 Videos

  • AREAS RELATED TO CIRCLES

    KUMAR PRAKASHAN|Exercise Objective Questions|25 Videos

  • ARITHMETIC PROGRESSION

    KUMAR PRAKASHAN|Exercise OBJECTIVE QUESTIONS|1 Videos

Similar Questions

Explore conceptually related problems

If the radii of two circles with centres o and O^(,) are 7 cm and 10 cm and the distance between their centres is 12 cm. In how many point do the circle intersect?

From a point Q. the lent of tangent to a circle is 24cm and the distance of Q from the centre is 25cm. The radius of the circle is……..

Two circles of radii 5 cm and 3 cm intersect at two points and the distance between their centres is 4 cm. Find the ength of the common chord.

A point P is 26cm away from the centre O of a circle and the length PT of the tangent drawn from P to the circle is 10cm. Find the radius of the circle.

In a circle with centre O. AB and CD are parallel chords lying on opposite sides of a diameter parallel to them. If AB = 30 cm, CD - 48 cm and the distance between AB and CD is 27 cm, find the radius of the circle.

The length of a tangent from point A at distance 5cm from the center of the circle is 4cm. Find the radius of the circle.

Out of two cocentric circles, the radius of the outer cirle is 25cm and the chord AC of length 48cm is a tangent to the inner circle. Find the radius of the inner circle.

Two chords AB and CD of lengths 5 cm and 11 cm respectively of a circle are parallel to each other and are on opposite sides of its centre. If the distance between AB and CD is 6 cm, find the radius of the circle.

Find the area of a square inscribed in a circle of radius 8 cm.