Question

find the area of triangle with side 13m,7m and 10m​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

We can solve this problem by herons formula

1. a=13m

b=7m

c=10

Perimeter=13+7+10m

S=30/2m

S=15m.

Area of ∆ √s(s-a)(s-b)(s-c)

√15(15-13)(15-7)(15-10)m

√15×2×8×5m

√3×5×2×2×2×2×5m

2×2×5 √3m

20√3m (approximately)