The side of a theangle are 7cm,9cm
and 14cm. It's area is.
Answers
Answered by
2
Answer:
use Heron's formula to answer the question.
The answer is 26.83 sq. units
Step-by-step explanation:
please mark me grate.
Answered by
0
Answer:
are of triangle = \sqrt{ }{s(s-a)(s-b)(s-c)}
where s = semi perimeter
semi perimeter
= (7+9+14)/2
=15 cm
area= \sqrt{ }{15(15-7)(15-9)(15-14)}
= \sqrt{ }{15(8)(6)(1)}
= 26.83 cm^{2}
pls mark it as brainliest
Step-by-step explanation:
Similar questions