Question

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Heather draws a triangle with an area of 192 square centimeters. If
Heather's triangle is dilated by a scale factor of 3/4, what is the area of
the new triangle?
O No answer text provided.
O 48 square cm
O 144 square cm
O 108 square cm

Answer 1

3/4 of 192

You need to get rid of the denominator, so you multiply by 4 on each side.

3/4 × 4 = 3

192 × 4 = 768

Now, you divide 768 by 3, which is now your scale factor.

768 ÷ 3 = 256

Hope this helps! :D