The ratio of the area of a sector of a c...

The ratio of the area of a sector of a circle to the area of the circle is 1:4. If the area of the circle is `154 cm^2`, the perimeter of the sector is

A

20 cm

B

25 cm

C

36 cm

D

40 cm

Text Solution

AI Generated Solution

Topper's Solved these Questions

2011 TIER-II PAPER(23)
CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If the area of a sector of a circle is 1/6 of area of the circle, then the angle of the sector is ________.

The area of a circle is 154cm^(2). Find the radius of the circle.

The area of a circle is 154 cm^(2) . Its diameter is

Area of a sector of a circle is 1/6 to the area of circle. Find the degree measure of its minor arc.

The area of a sector of angle theta^(@) of a circle with radius R is

The perimeter of a sector of a circle of radius 5.2cm is 16.4cm. Find the area of the sector.

The area of a sector of a circle is 77 sq cm and the angle of the sector is 45^(@) . Find the radius of the circle.

The perimeter of a sector of a circle of radius 14 cm is 68 cm. Find the area of the sector.

CHAMPION PUBLICATION-2010 TIER-II PAPER(24)-EXERCISE

Three horses are tethered at 3 corners of a triangular plot of land ha...
Text Solution
|
A steel wire when bent in the form of a square encloses an area of ...
Text Solution
|
The ratio of the area of a sector of a circle to the area of the circl...
Text Solution
|
The length of the diagonal of a cube is 6 cm. The volume of the cube (...
Text Solution
|
If a sphere of radius 'r' is divided into four identical parts, then t...
Text Solution
|
A sum of money, deposited at some rate percent per annum of compound i...
Text Solution
|
What is the difference between the compound interest and simple intere...
Text Solution
|
The simple and compound interests on a sum of money for 2 year are Rs....
Text Solution
|
A man can row against the current three-fourth of a kilometre in 15 mi...
Text Solution
|
Places A and B are 100 km apart on a highway. One car starts from A an...
Text Solution
|
A can complete a piece of work in 12 days. B is 60% more efficient tha...
Text Solution
|
Two pipes A and B can fill a tank in 24 minutes and 40 minutes respect...
Text Solution
|
batsman in his 12 th inning makes a score of 63 runs and thereby incre...
Text Solution
|
Find the greatest number that will divide 43, 91and 183 so as to leave...
Text Solution
|
sqrt7/(sqrt(16+6 sqrt7)-sqrt(16-6 sqrt7))= ?
Text Solution
|
The sum of the areas of the 10 Squares, the lengths of whose sides are...
Text Solution
|
The square root of (9.5xx0.0085xx18.9)/ (0.0017xx1.9xx2.1) is (9.5x...
Text Solution
|
If 2x + (1)/( 3x ) = 6, then 3x + (1)/(2x) is equal to
Text Solution
|
If x = (sqrt2-1 ) ^(-(1)/(2)) then the value of (x ^(2) - (1)/(x ^(2))...
Text Solution
|
3/4(1+1/3)(1+2/3)(1-2/5)(1+6/7)(1-(12)/(13))=? 1/5 (b) 1/6 (c) 1/7 (d...
Text Solution
|