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DanielleElmas [232]
2 years ago
8

Help, I need to know this extension.

Mathematics
1 answer:
Lorico [155]2 years ago
7 0

Answer:

10

Step-by-step explanation:

We know that area is 50km^2 and to find area we know the formula it is Area = base * height, 50 = b*5, so b must be 10

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