Free Notes for Class 5–12 | CBSE | 24x7 Access
Student School Teacher Help
Home Schools Pricing
Log in Get Started
Class 10 Mathematics Medium Mcq English Medium

A frustum has radii 7 cm and 3 cm. Which expression gives its volume at height 10 cm?

Question
A frustum has radii 7 cm and 3 cm. Which expression gives its volume at height 10 cm?
10p(49+9)/3
10p(10)/3
10p(49+9+21)/3
10p(49-9)/3
Answer
10p(49+9+21)/3
Detailed Explanation
Frustum volume is (1/3)ph(R² + r² + Rr), giving 10p(49+9+21)/3. — Examisthan.com
Related Questions
A cone has radius 3 cm and height 4 cm. What is its volume? Mathematics · Surface Areas and Volumes A cone has radius 5 cm and height 12 cm. What is its volume? Mathematics · Surface Areas and Volumes A cone has radius 6 cm and height 8 cm. What is its volume? Mathematics · Surface Areas and Volumes A cone has radius 7 cm and height 24 cm. What is its volume? Mathematics · Surface Areas and Volumes

Want the full Mathematics question bank?

Log in for free to unlock practice tests, notes, and an AI tutor for Class 10.

Get started free