Answer:
500
Explanation:
Base is 20, height is 16, the larger one is 1.25 times larger, so the height of the larger one is 16*1.25=20. This means that the area of the larger one is 20*25=500.
400 cm²
25÷20 = 1.25
Area = 1.25 × 320
= 400 cm²
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