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a_sh-v [17]
2 years ago
9

The triangles are similar. The area of the larger triangle 603cm2. what is the area of the smaller triangle?

Mathematics
1 answer:
tekilochka [14]2 years ago
6 0

The smaller triangle is scaled by a factor of (18 cm)/(54 cm) = 1/3 of the larger triangle. The ratio of areas is the square of that scale factor.


small triangle area = (1/3)^2 × large triangle area

... = (1/9) × 603 cm^2

... = 67 cm^2


The appropriate choice is

... C. 67 cm^2

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