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.

The sides of a triangle are in the proportion of 2 : 3 : 5 and its per

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.