The slant height of a frustum of a cone ...

The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum.

Topper's Solved these Questions

SAMPLE PAPER 2019
X BOARDS|Exercise SECTION-D 39 (b)|1 Videos

Similar Questions

Explore conceptually related problems

The slant height of a frustum of a cone is 4cm and the perimeters (circumference) of its circular ends are 18cm and 6cm. Find the curved surface area of the frustum.

The slant height of the frustum of a cone is 4 cm and the perimeters of its circular ends are 18 cm and 6 cm. Find the curved surface of the frustum.

The slant height of the frustum of a cone is 4 cm, and the perimeter of its circular bases are 18 cm and 6 cm respectively. Find the curved surface area of the frustum.

If the slant height of the frustum of a cone is 6 cm and the perimeters of its circular bases are 24 cm and 12 cm respectively. What is the curved surface area of the frustum?

A frustum of a cone is 9 cm thick and the diameters of its circular ends are 28 cm and 4 cm. Find the volume and lateral surface area of the frustum. (Take pi=22//7 )

Find the volume of a frustum of a cone of height 14cm and the radii of its two circular ends are 4 cm and 2 cm.

If the height of a bucket in the shape of frustum of a cone is 16 cm and the diameters of its two circular ends are 40 cm and 16 cm then its slant height is

A drinking glass is in the shape of a frustum of a cone of height 14 cm, The diameters of its two circular ends are 16 cm and 12 cm. Find the capacity of the glass.

A drinking glass is in the shape of a frustum of a cone of height 14 cm. The diameters of its two circular ends are 4 cm and 2 cm. Find the capacity of the glass.

X BOARDS-X Boards-All Questions

Three semicircles each of diameter 3 cm, a circle of diameter 4·5 cm a...
Text Solution
|
Water in a canal, 2·4 m wide and 1·8 m deep, is flowing with a speed o...
Text Solution
|
The slant height of a frustum of a cone is 4 cm and the perimeters ...
Text Solution
|
Solve for x : 1/(x+1)+3/(5x+1)=5/(x+4), x != -1,-1/5,-4
Text Solution
|
Two taps running together can fill a tank in 3(1/13) hours. If one tap...
Text Solution
|
If the ratio of the sum of first n terms of two AP's is (7n+1) : (4n +...
Text Solution
|
Prove that the length of the tangents drawn from an external point to ...
Text Solution
|
In Fig. 10.13, X Y and XprimeYprime are two parallel tangents to a cir...
Text Solution
|
An aeroplane flying at a height 300 metre above the ground passes vert...
Text Solution
|
If two different dice are rolled together, the probability of getting ...
Text Solution
|
Q. For what value of k will k+9, 2k-1 and 2k+7 are the consecutive ter...
Text Solution
|
A ladder leaning against a wall makes an angle of 60° with the horizon...
Text Solution
|
A card is drawn at random from a well shuffled pack of 52 playing card...
Text Solution
|
If -5 is a root of the quadratic equation 2x^2+p x-15=0 and the quadra...
Text Solution
|
Let P and Q be the points of trisection of the line segment joining th...
Text Solution
|
In Fig.2, a quadrilateral ABCD is drawn to circumscribe a circle, with...
Text Solution
|
Prove that the points (3, 0), (6, 4) and (-1, 3) are the vertices of a...
Text Solution
|
The fourth term of an A.P is zero. Prove that the 25th term is triple ...
Text Solution
|
In the given figure, from an external point P,two tangents PT and PS a...
Text Solution
|
In fig. O is the center of a circle such that diameter AB=13cm and AC=...
Text Solution
|