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

Circumference of a circle of radius 21 cm is

A
8 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
88 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
120 cm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
132 cm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 132 cm

The circumference of a circle=2πr, where r is the radius of the circle.

Given that, radius = 21 cm
π=227
Circumference =2×227×21=132 cm


flag
Suggest Corrections
thumbs-up
127
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Introduction - circumference
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon