A(PQR)=24cm sq, the height QS=8cm. what is the lenght of side PR?
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Answer:
ar(PQR)= 1/2×base×height
24 cm² = 1/2 ×PR× QS
24cm²= 1/2×PR× 8
24cm² = 4×PR
24cm²÷ 4cm = PR
6cm = PR
SO SIDE PR IS 6cm
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