Q. 155.0( 3 Votes )

Area of triangle A. 20 cm

B. 15 cm

C. 10 cm

D. 5 cm

Answer :

Area of triangle PQR = ×PR


Given Area of triangle PQR is 100 cm2


100 = ×PR


100 = ×PR


100 = 5 PR


= PR


So PR = 20cm

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