Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
394 views
in Surface Areas And Volumes by (34.5k points)
closed by

Find the area of base and radius of a cylinder if its curved surface area is 660 sq.cm and height is 21 cm.

1 Answer

+1 vote
by (29.6k points)
selected by
 
Best answer

Given: Curved surface area = 660 sq.cm, and height = 21 cm

To find: area of base and radius of a cylinder

i. Curved surface area of cylinder = 2πrh

ii. Area of a base of the cylinder = πr2

∴ The radius of the cylinder is 5 cm and the area of its base is 78.57 sq.cm.

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

...