Asked by kelly
PQR ~ STU. PQ = 12cm and ST = 9cm. The area of STU is 72 cm². Find the area of PQR.
Answers
Answered by
Henry
The ratio of their areas is proportional to the ratio of the
sides squared.
A(pqr) = (12/9)^2 * 72 = 128 sq.cm.
sides squared.
A(pqr) = (12/9)^2 * 72 = 128 sq.cm.
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