CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If the area of an equilateral triangle is 253 cm2, then its perimeter = ____ cm.


A

10

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

30

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

45

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

60

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

30


Area of an equilateral triangle with side 'a' is given by 34 a2.
Given, area = 253 cm2

253=34 a2

a2=52×22

a=10 cm

Then, Perimeter =3a

= 3(10)

= 30 cm


flag
Suggest Corrections
thumbs-up
48
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Perimeter of Irregular Figures
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon