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

The area of a triangle whose sides are 8 cm, 10 cm and 14 cm is equal to

A
363cm2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
202cm2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
166cm2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
86cm2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 166cm2
Let the sides of the triangle be a = 8 cm, b = 10 cm and c = 14 cm.
Semiperimeter, (s) =a+b+c2
=8+10+142
=16 cm
Area of a triangle = s(sa)(sb)(sc)
=16(168)(1610)(1614)
=16×8×6×2
=8×2×8×6×2
=8×2×6
=16×6cm2
Hence, the correct answer is option (c).

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Triangle
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon