Hola! me gustaría saber la diferencia entre la formula de calculo de área del triangulo normal y la formula de Heron

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dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.

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step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4