Sue bought a triangular shaped piece of wood with a height of 16cm and a base of 20cm. She plans to cover the front with a piece of fabric, how much fabric will she need?
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Answer:
amount of fabric is the area of the triangle
Step-by-step explanation:
area = 1/2 × 16 × 20
area = 8 × 20
area = 160 cm^2
amount of fabric needed is 160 cm^2
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