Find the area of a triangle with base 5cm and whose height is equal to that of a rectangle with base 5cm and area 20cm20
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Answer:
10 cm²
Step-by-step explanation:
Area of a rectangle = base × height
20 cm² = 5 cm × height
Height = (20/5) cm
Height = 4 cm.
Area of triangle = 1/2 × base × height
Area of triangle = 1/2 × 5 cm × 4 cm
Area of triangle = 10 cm²
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