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P and Q are the mid points of AB and AC respectively. R is a point on BC. Area of triangle PBR is 12 square centimeters and that of triangle QRC is 18 square centimeters what is the area of triangle PQR ?

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A15 square centimeters

B16 square centimeters

C13.5 square centimeters

D17 square centimeters

Answer:

A. 15 square centimeters

Read Explanation:

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