The sides of a triangle are in the proportion of 2 : 3 : 5 and its pe – McqOptions

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1.	The sides of a triangle are in the proportion of 2 : 3 : 5 and its perimeter is 200 cm. The area of this triangle is __________ cm2.
A.	375 \(\sqrt{23}\)
B.	375 \(\sqrt{21}\)
C.	345 \(\sqrt{23}\)
D.	345 \(\sqrt{21}\)
Answer» B. 375 \(\sqrt{21}\)

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