Mathematics

23 July, 09:17

Maria solved the area problem below. What was her error?

(

1

2

) (25.5) (30) (

1

5

) = 76.5cm²

Maria solved the area problem below. What was her error?

She found the perimeter.

She forgot to square the scale factor.

She forgot to multiply by One-half for the area of the triangle.

She should have divided by the square of the scale factor.

+1

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