Explanation:
1/2 ×bh
1/2×8.5×6.2
=26.35mm
Answer:
A = 26.35 mm²
the area (A) of the triangle is calculated as
A = bh ( b is the base and h the perpendicular height )
here b = 8.5 and h = 6.2 , then
A = 0.5 × 8.5 × 6.2 = 26.35 mm²
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bh ( b is the base and h the perpendicular height )