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A parallelogram has sides 30 m and 14 m and one of its diagonals is 40 m long. Then, its area is

(a)

168 cm2

(b)

336 cm2

(c)

372 cm2

(d)

480 cm2



Question ID - 50161 | SaraNextGen Top Answer

A parallelogram has sides 30 m and 14 m and one of its diagonals is 40 m long. Then, its area is

(a)

168 cm2

(b)

336 cm2

(c)

372 cm2

(d)

480 cm2

1 Answer
127 votes
Answer Key / Explanation : (b) -

Let ABCD be the given gm.

 

Area of gm  ABCD = 2 (area )

 

Now,

 

 

 Area of  ABC =

127 votes


127