0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

The radii of two circles are in the ratio 3:8. If the difference between their areas is 2695πcm2 , find the area of the smaller circle.
  1. 1386cm2
  2. 1187cm2
  3. 1280cm2
  4. 1546cm2

A
1187cm2
B
1546cm2
C
1280cm2
D
1386cm2
Solution
Verified by Toppr

Given,ratio of the two circle=3:8

Let the radius of the smaller circle be 3x and greater circle be 8x

Was this answer helpful?
9
Similar Questions
Q1
The radii of two circles are in the ratio 3:8. If the difference between their areas is 2695πcm2, find the area of the smaller circle.
View Solution
Q2
The radii of two circles are in the ratio 3 : 8. If the difference between their area is 269πcm2, Find the area of the smaller circle.
View Solution
Q3
The area enclosed between between the circumferences of two concentric circles is 2464 sq cm. If their radii are in the ratio 5:3 calculate:
A) the area of outer circle
B) the circumference of the inner circle.
If a third circle is drawn, outside the larger circle, so that the area enclosed between this circle is twice the area enclosd between the given circles, claculate the area of the circles.
View Solution
Q4
The ratio between the areas of two circles is 16:9. Find the ratio between their radii:
View Solution
Q5
The ratio of the areas of two concentric circles is 1:3. If the radius of the smaller is r, then the difference between the radii is best approximated by:
View Solution