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If each side of a rhombus is 20 m and its shorter diagonal is three-fourths of its longer diagonal, then the area of this rhombus must be

(a)

375 sq. m

(b)

380 sq. m

(c)

384 sq. m

(d)

395 sq. m


Question ID - 1 | Toppr Answer

If each side of a rhombus is 20 m and its shorter diagonal is three-fourths of its longer diagonal, then the area of this rhombus must be

(a)

375 sq. m

(b)

380 sq. m

(c)

384 sq. m

(d)

395 sq. m

1 Answer - 5876 Votes

3537

Answer Key : (c) -

AC =  BD = .

 

OA =  and OB = BD = .

 

AB =

 

 

 m.

 

 So, lengths of diagonals are 32 and 24 m.

 

Area of rhombus = .



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