Sarthaks Test
0 votes
317 views
in Mathematics by (11.0k points)

A medicine capsule is in the shape of cylinder with two hemispheres stuck to each of its ends (see the given figure). The length of the entire capsule is 14 mm and the diameter of the capsule is 5 mm. Find its surface area.[Use π = 22/7]

1 Answer

0 votes
by (18.2k points)
selected by
 
Best answer

It can be observed that

Radius (r) of cylindrical part = Radius (r) of hemispherical part

 

Length of cylindrical part (h) = Length of the entire capsule 14− 2 × r = 14 − 5 = 9 cm

Surface area of capsule = 2×CSA of hemispherical part + CSA of cylindrical part

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

...