Sarthaks Test
+1 vote
576 views
in Mathematics by (7.9k points)

Radii of circular ends of a solid frustum off a cone re 33cm and 27cm and its slant height are 10cm. find its total surface area?

1 Answer

+1 vote
by (13.1k points)
selected by
 
Best answer

Given slant height of frustum cone = 10cm 

Radii of circular ends of frustum cone are 33 and 27cm

 r1 = 33cm ;  r2 = 27cm.

Total surface area of a solid frustum of cone

Total surface area of frustum cone = 7599.42cm2

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...