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06-02-2019
Mathematics

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Help on this please, i dont get this problem.

Help on this please i dont get this problem class=

Respuesta :

11-02-2019

Answer:

A = 37 cm²

Step-by-step explanation:

Look at the picture.

We have two rectangles:

15cm × 2cm and 7cm × 1cm.

Calculate the areas:

A₁ = 15 · 2 = 30 cm²

A₂ = 7 · 1 = 7 cm²

The area of the figure:

A = A₁ + A₂ → A = 30 cm² + 7 cm² = 37 cm²

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