CBSE Class 9CBSE
Account
Register

Share

Books Shortlist

# Solution - Find (i) The lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high. - CBSE Class 9 - Mathematics

ConceptSurface Area of a Right Circular Cylinder

#### Question

Find

(i) The lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high.

(ii) How much steel was actually used, if 1/12 of the steel actually used was wasted in making the tank.

["Assume "pi=22/7]

#### Solution

You need to to view the solution
Is there an error in this question or solution?

#### APPEARS IN

NCERT Mathematics Textbook for Class 9
Chapter 13: Surface Area and Volumes
Q: 9 | Page no. 217

#### Reference Material

Solution for question: Find (i) The lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high. concept: Surface Area of a Right Circular Cylinder. For the course CBSE
S