SOLUTION: How many square meters of fabric are needed to make 120 triangular pennants each with a base of 30 cm and a height of 48 cm

Question 973042: How many square meters of fabric are needed to make 120 triangular pennants each with a base of 30 cm and a height of 48 cm
Found 2 solutions by macston, Alan3354:
Answer by macston(5194) (Show Source): You can put this solution on YOUR website!
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b=base=30cm=0.30m; h=height=48cm=0.48m
area of each pennant=(1/2)bh
Total area needed=(120)(1/2)(0.30m)(0.48m)=8.64 square meters
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How many square meters of fabric are needed to make 120 triangular pennants each with a base of 30 cm and a height of 48 cm
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The area of each triangle = b*h/2 = 30*48/2 = 720 sq cm
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1 sq meter = 10,000 sq cms

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