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Answer: 9.75 yd²
Explanation:
5 * 3.9 = 19.5
19.5 / 2 = 9.75
Answer:
A = 9.75 yd²
the area (A) of a triangle is calculated as
A = bh ( b is the base and h the perpendicular height )
here b = 5 and h = 3.9 , then
A = × 5 × 3.9 = 2.5 × 3.9 = 9.75 yd²
9.4m questions
12.2m answers
bh ( b is the base and h the perpendicular height ) × 5 × 3.9 = 2.5 × 3.9 = 9.75 yd²