Using Heron's Formula, find the area of a triangle whose sides are 60cm, 100 cm and 140 cm. (a) 1500root3 cm (b) 1200root3 cm² (c) 1800root3 cm? (d) 1600root3 cm?
Please write correct answer with method.
Correct = brainliest.
Please write correct answer with method.
Correct = brainliest.
Answers & Comments
Verified answer
Step-by-step explanation:
[tex]s = \frac{60 + 140 + 100}{2} \\ = 150[/tex]
Herons formula
[tex] \\ \sqrt{s(s - 100)(s - 140)(s - 60)} \\ \\ = \sqrt{150(50)(10)(90)} \\ \\ = \sqrt{6750000} \\ \\ = 1500 \sqrt{3} [/tex]