Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

Q : 1    Diameter of the base of a cone is \small 10.5 \hspace{1mm}cm and its slant height is \small 10 \hspace{1mm}cm. Find its curved surface area.
 

Answers (1)

best_answer

Given, 

Base diameter of the cone = d=10.5\ cm

Slant height = l=10\ cm

We know, Curved surface area of a cone = \pi r l

\therefore  Required curved surface area of the cone=

\\ = \frac{22}{7}\times \frac{10.5}{2}\times10 \\ \\ = 165\ cm^2

Posted by

Nehul

View full answer

Similar Questions

Trending Articles/News

anam-khan

CBSE Board Exam 2026: Two exams for Class 10 ‘exhausting’ for teachers, cause more anxiety for students
anam-khan

Board Exams 2026: NCERT PARAKH forms expert committee to standardise Class 10, 12 certificates
anam-khan

CBSE Class 10 board exams 2026 from February 17, May 15; tentative date sheet out for both phases

Latest Question