Monica has a triangular piece of fabric. The height of the triangle is 15 inches and the triangle's base is 6 inches. Monica say s that the area of the fabric is 90 square inches. What error did Monica make? Explain your answer
2 answers:
Answer:
the formula is base × height ÷ 2, 15×6=90. 90÷2=45, 45 is the answer, she forgot to divide it by 2
Step-by-step explanation:
I hope this helps..
Answer:
Monica forgot to divide by 2
b=6
h=15
area = 1/2xbxh
substitute value = area = 1/2x6x15
evaluate area = 45
She did not divide the area by 2 as required in the equation
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