Two circles of radii 10cm and 7 cm touch...

Two circles of radii 10cm and 7 cm touch each other internally. Te distance between their centres is

3 cm

17 cm

6c m

4 cm

Text Solution

Verified by Experts

Topper's Solved these Questions

Simple Interest
UNITED BOOK HOUSE|Exercise Exercise |30 Videos
Sphere
UNITED BOOK HOUSE|Exercise Exercise |30 Videos

Similar Questions

Explore conceptually related problems

If two circles of radii 7 cm and 3 cm touch each other extermally, then the distance between their centres will be 4 cm.

The lengths of radii of two circels are 3.5 cm and 2 cm. They touch each other internally. The distance between the centres of the circels is

Fill in the blanks If two circles of radii 5 cma and 3 cm in length are touch internally then the distanace between their centre is________.

Two circles with radii a and b touch each other externally such that theta is the angle between the direct common tangents (agtbge2) , then

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Find sin (theta/2)+cos(theta/2) dot

Two circles of radii 4cm and 1cm touch each other externally and theta is the angle contained by their direct common tangents. Then sintheta is equal to (a) (24)/(25) (b) (12)/(25) (c) 3/4 (d) none of these

Two circles with radii a and b touch each other externally such that theta is the angle between the direct common tangents, (a > bgeq2) . Then prove that theta=2sin^(-1)((a-b)/(a+b)) .

Two circles of radii 5.5 cm and 3.3 cm respectively touch each other. What is the distance between their centres?

Two circles touch each other externally. The distance between two centres is 7 cm. If the radius of one of the circles be 4 cm, then find the radius of the other circle.

UNITED BOOK HOUSE-SOLPARA HIGH SCHOOL-EXERCISE

If the ratio of principal and annual interest is 4:1, then rate of in...
Text Solution
|
If one root of the equation x^2-3x+k=0 is reciprocal to each other the...
Text Solution
|
Two circles of radii 10cm and 7 cm touch each other internally. Te dis...
Text Solution
|
The end point of a minute hand of a clock moves in 1 hour is
Text Solution
|
If the base radius and height of solid hemisphere and a solid right ci...
Text Solution
|
If the mode of the date 16,15,17,16,15,x,19,17,14 is 15 then x=
Text Solution
|
Fill in the blanks If the rate of compoud interest Rs P is r% per an...
Text Solution
|
Fill in the blanks IF the sum and product of two roots of the equati...
Text Solution
|
Two circles touch each other externally at point A and PQ is a direct ...
Text Solution
|
Fill in the blanks If cos theta = sqrt(1-a^2) then cot theta=.
Text Solution
|
Fill in the blanks If the number of vertices and number of diagonals...
Text Solution
|
Fill in the blanks If the mean marks of mathematics of n, students i...
Text Solution
|
Write True or False In a business X invests Rs (a+3) for (a-4) month...
Text Solution
|
6xxroot(3)(4)xx3xx root (3)(2)= 36.
Text Solution
|
If the circle drawn with hypotense of a right angles triabngle as diam...
Text Solution
|
Write true or false, Value of sin^2 3 theta+ cos^2 3 theta = 3.
Text Solution
|
By melting a sphere of radius r cm, if a right circular cylinder of sa...
Text Solution
|
In a circle of radius 21 cm, an arc subtends an angle of 60° at the ce...
Text Solution
|
Calculate the difference between compound interest and simple interest...
Text Solution
|
In a partnership business of two men, capital and profit share of 1st ...
Text Solution
|