The area of sector is 40 pi cm^(2) and...

The area of sector is `40 pi cm^(2)` and the length of the correspondig arc is `10 pi` cm, then the diameter of the circle is

A

8 cm

B

10 cm

C

12 cm

D

16 cm

Text Solution

Verified by Experts

The correct Answer is:

D

Topper's Solved these Questions

MENSURATION
TARGET PUBLICATION|Exercise Additional Problems for Practice (Based on Practice Set 7.1)|15 Videos
MENSURATION
TARGET PUBLICATION|Exercise Additional Problems for Practice (Based on Practice Set 7.2)|6 Videos
MENSURATION
TARGET PUBLICATION|Exercise Activities for Practice|3 Videos
LINEAR EQUATIONS IN TWO VARIABLES
TARGET PUBLICATION|Exercise Chapter Assessment|20 Videos
MODEL QUESTION PAPER
TARGET PUBLICATION|Exercise Questions|23 Videos

Similar Questions

Explore conceptually related problems

The area of a sector of a circle of radius 36 cm is 54 pi sq cm. Find the length of the corresponding arc of the sector.

Area of a sector of a circle of radius 16 cm is 256 cm ""^(2) . Find the length of the corresponding arc of the sector.

Area of a sector of a circle of radius 36cm is 54 pi cm^(2). Find the length of the corresponding arc of sector.

If the area of sector and length of the arc of the sector are 54 cm^(2) and 18 cm respectively, then the radius of the circle is

If the area of the circle is 100cm^2 and the area of the sector of the same circle is 25cm^2 , then the angular measure of the arc of the sector is ……….. .

If area of sector of a circle is 105cm^(2) and length of its arc is 30cm, calculate the radius the circle

The area of a ring is 40 pi cm^(2). If the width of the ring is 4cm, then the sum of the radii of circles.

If the area of a sector of a circle bounded by an arc of length 5pi cm is equal to 20pi\ c m^2 , then the radius of the circle is (a) 12 cm (b) 16 cm (c) 8 cm (d) 10 cm

TARGET PUBLICATION-MENSURATION-Multiple Choice Questions

The radii of the top and bottom of a bucket of slant height 10 cm are...
Text Solution
|
A frustum of a cone has height 8 cm and radii of upper and lower circ...
Text Solution
|
The curved surface area of a frustum of a cone is 21 pi cm^(2) . If t...
Text Solution
|
If r(1) = 5 cm, r(2) = 3 cm, h = 9 cm, then the volume of frustum of...
Text Solution
|
If theta is the angle (in degrees) of a sector of a circle of radius...
Text Solution
|
("Area of a sector")/("Area of a circle ")=
Text Solution
|
If the radius of circle is 6 cm and the central angle is 280^(@), the...
Text Solution
|
If ABCD is a square, then the area of the sector shown in the figure ...
Text Solution
|
If arcs of radius r cm are drawn with the vertices of an equilatera...
Text Solution
|
If the area of a circle is 200 cm^(2) and that of the minor sector is...
Text Solution
|
The diameter of a circle is 28 cm. The length of the arc when the cor...
Text Solution
|
The angle subtended at the center of a circle of radius 15 cm by an a...
Text Solution
|
The area of sector whose radius and length of arc are 3 cm and 16 cm ...
Text Solution
|
The area of sector is 40 pi cm^(2) and the length of the correspon...
Text Solution
|
If the area of sector and length of the arc of the sector are 54 cm^(...
Text Solution
|
If the anugular measure of an arc is 36^(@) and its length is 10 cm, t...
Text Solution
|
The area of the shaded region shown in the figure is
Text Solution
|
If the radius of the circle is 6 cm, then the area of the shaded reg...
Text Solution
|
If square ABCD is a square, then the area of the shaded region shown ...
Text Solution
|
If the area of minor segment of a circle of diameter 28 cm is 206 cm^(...
Text Solution
|