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Alex Ar [27]
3 years ago
15

Yong is measuring two pyramids whose bases are rectangles.

Mathematics
1 answer:
ElenaW [278]3 years ago
7 0

Answer:

Answer is 7/2 cm

Step-by-step explanation:

1. Set a ratio

7=\frac{3V}{l*w}:h=\frac{3V}{l*2w}

2. Move 2w from denominator to LHS (Left hand side)\frac{7}{2}w=\frac{3V}{l}

\frac{7}{2w}=\frac{3V}{l}

3. The four options are 7/4, 7/2, 14 or 28 cm

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