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23-07-2019
Mathematics

contestada

If a rectangle’s length and width are doubled, by what percentage does its area increase?

Respuesta :

ChemBen ChemBen

23-07-2019

Answer:

300%

Step-by-step explanation:

S = ab

S1 = 2a × 2b

S1 = 4ab

S1 = 400%ab

=>The area is increased by 300%

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