wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

What is the diameter (in cm) of a sphere whose surface area is 616 cm2?


A

28

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

21

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

7

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

14

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D

14


Surface area of sphere =
4πr2=616r2=616×722×14r2=49r=49r=7 cm

The diameter, D=2r=2×7=14 cm


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Basics
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon