20 m

2 answers:

7 0

D) 35m is the answer

4 0

Answer:

Step-by-step explanation:

The area (A) of a triangle is calculated as

A = $\frac{1}{2}$ bh ( b is the base and h the perpendicular height )

Here b = 10 and h = 7 , then

A = $\frac{1}{2}$ × 10 × 7 = 5 × 7 = 35 m² → D

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