rhania11 rhania11

05-11-2026
Mathematics

Answered

Triangle PQR has sides measuring 9 feet and 10 feet and a perimeter of 24 feet. What is the area of triangle PQR? Round to the nearest square foot.

Heron's formula: Area $=\sqrt{s(s-a)(s-b)(s-c)}$

A6 square feet
B7 square feet
C19 square feet
D22 square feet

Verified Answer :

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