English

Find the Volume of a Cylinder, If the Diameter (D) of Its Base and Its Altitude (H) Are: D = 7 M, H = 24 M . - Mathematics

Advertisements
Advertisements

Question

Find the volume of a cylinder, if the diameter (d) of its base and its altitude (h) are:  d = 7 m, h = 24 m .

Short Note

Solution

\[ \text{ Given } : \]
\[d = 7 \text{ m, radius, }  r = \frac{d}{2} = 3 . 5 m\]
\[ \text{ height h = 24 m } \]
\[\text{ Volume of the cylinder, V }  = \pi r^2 h\]
\[ = \frac{22}{7} \times \left( 3 . 5 \right)^2 \times 24\]
\[ = 924 m^3\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 22: Mensuration - III (Surface Area and Volume of a Right Circular Cylinder) - Exercise 22.2 [Page 25]

APPEARS IN

RD Sharma Mathematics [English] Class 8
Chapter 22 Mensuration - III (Surface Area and Volume of a Right Circular Cylinder)
Exercise 22.2 | Q 2.2 | Page 25

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

The total surface area of a hollow cylinder which is open from both sides is 4620 sq. cm,area of base ring is 115.5 sq. cm and height 7 cm. Find the thickness of the cylinder


Find the volume of a cylinder whose  r = 2.8 m, h = 15 m .


The trunk of a tree is cylindrical and its circumference is 176 cm. If the length of the trunk is 3 m, find the volume of the timber that can be obtained from the trunk.


The difference between inside and outside surfaces of a cylindrical tube 14 cm long is 88 sq. cm. If the volume of the tube is 176 cubic cm, find the inner and outer radii of the tube.


How many litres of water flow out of a pipe having an area of cross-section of 5 cm2 in one minute, if the speed of water in the pipe is 30 cm/sec?


Radius of base of a cylinder is 20 cm and its height is 13 cm, find its curved surface area and total surface area. (π = 3.14)


In the example given below, the radius of the base of a cylinder and its height is given. Then find the curved surface area and total surface area.

r = 7 cm, h = 10 cm


The height of a circular cylinder is 4.2cm. There times the sum of the areas of its two circular faces is twice the area of the curved surface. Find the volume of the cylinder correct to 1 decimal place.


Find the height of a cylinder whose radius is 7 cm and the total surface area is 968 cm2.

Four times the area of the curved surface of a cylinder is equal to 6 times the sum of the areas of its bases. If its height is 12 cm, find its curved surface area.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×