In a hot water heating system, there ...

In a hot water heating system, there is a cylindrical pipe of length 28m and diameter 5cm. Find the total radiating surface in the system.

Text Solution

Verified by Experts

Radiating Surface=CSA of given cylinder
=`2pirh`
=`2*22/h*0.05*28`
=`4.4m^2`.

Topper's Solved these Questions

SURFACE AREA AND VOLUME OF A CUBOID AND CUBE
RD SHARMA|Exercise All Questions|168 Videos
SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE
RD SHARMA|Exercise All Questions|128 Videos

Similar Questions

Explore conceptually related problems

A cylindrical bucket of diameter 20cm and height 14cm is full of water.The water is emptied into a rectangular tub of length 40cm and breadth 11cm. Find the height to which water rises in the tub.

The base and top of a right circular cylindrical drum are hemispherical .The diameter of cylindrical part is 14 cm and total height is 30 cm .Find the total surface area of the drum.

A hemisphere has 28 cm diameter. Find its curved surface area

In a temple there are 25 cylindrical pillars. The radius of each pillar is 28cm and height 4m. Find the total cost of painting the curved surface area of pillars at the rate of Rs. 8\ p e r\ m^2

In a building there are 24 cylindrical pillars. The radius of each pillar is 28cm and height is 4m. Find the total cost of painting the curved is surface area of all pillars at the rate of Rs 8 per m^(2).

The diameter of a sphere is 42 cm. It is melted and drawn into a cylindrical wire of diameter 2.8 cm. Find the length of the wire.

A solid iron rectangular block of dimensions 4.4m,2.6m and 1m is cast into a hollow cylindrical pipe of internal radius 30cm and thickness 5cm. Find the length of the pipe.

RD SHARMA-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER-All Questions

In Fig. 13.12, you see the frame of a lampshade. It is to be covere...
Text Solution
|
Curved surface area of a right circular cylinder is 4. 4\ m^2dot If...
Text Solution
|
In a hot water heating system, there is a cylindrical pipe of lengt...
Text Solution
|
A cylindrical pillar is 50cm in diameter and 3.5m in height. Find t...
Text Solution
|
It is required to make a closed cylindrical tank of height 1m and b...
Text Solution
|
A solid cylinder has total surface area of 462 square cm. Its curved...
Text Solution
|
The total surface area of a hollow cylinder which is open from both...
Text Solution
|
A cylindrical vessel, without lid, has to be tin-coated on its both...
Text Solution
|
The inner diameter of a circular well is 3.5m. It is 10m deep find:...
Text Solution
|
Find the lateral curved surface area of a cylindrical petrol storag...
Text Solution
|
The students of a Vidyalaya were asked to participate in a compe...
Text Solution
|
The diameter of a roller 120cm long is 84cm. If it take 500 complete...
Text Solution
|
Twenth cylindrical pillars of the Parliament House are to be cleane...
Text Solution
|
Curved surface area of a right circular cylinder is 4. 4m^2. If the ra...
Text Solution
|
The area of the base of a right circular cylinder is 616 cm^2 and its...
Text Solution
|
The circumference of the base of a cylinder is 132 cm and its heigh...
Text Solution
|
The thickness of a hollow wooden cylinder is 2cm. It is 35cm long a...
Text Solution
|
The diameter of a metallic ball is 4.2 cm. What is the mass of the ba...
Text Solution
|
A cylindrical road roller made of iron is 1m wide. Its inner diamet...
Text Solution
|
The circumference of the base of a cylindrical vessel is 132 cm and...
Text Solution
|