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Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.​

By Evelyn

Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540cm. Find its area.​

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Evelyn

construct a triangle with sides 4cm, 5cm, and 6cm and then another triangle whose sides are 5/3 of the corresponding sides of the

i) If length of a diagonal of a rhombus is 11.5 cm and 7.5 cm, find its area..
(A) 42sq.cm
(B) 42cm
(C) 84 sq.cm