Answer:
118.3 m²
Explanation:
The area (A) of a triangle is calculated using the formula
A = bh ( b is the base and h the perpendicular height )
here b = 13 ( or 18.2) and h = 18.2( or 13) ← sides perpendicular
A = 0.5 × 13 × 18.2 = 118.3 m²
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bh ( b is the base and h the perpendicular height )