Find the area of a triangle ABC such that a = 16cm, b = 14cm, c = 12cm, leave your answer in surd form
A
5\(\sqrt{15}\)cm2
B
7\(\sqrt{15}\)cm2
C
21\(\sqrt{3}\)cm2
D
21\(\sqrt{5}\)cm2
E
21\(\sqrt{15}\)cm2
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #42287)