Answer:
22.5inch²
Explanation:
area of a triangle = 1/2 base × height
base = 10 inches, height = 4.5inches
area = 1/2× 10 × 4.5
area = 5×4.5
area = 22.5inch²
22.5
10 x 4.5 = 45 divided by 2 is 22.5
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