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 |
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(a) |
375 sq. m |
(b) |
380 sq. m |
(c) |
384 sq. m |
(d) |
395 sq. m |

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

AC = BD = .

OA = and OB = BD = .

AB =

m.

So, lengths of diagonals are 32 and 24 m.

Area of rhombus = .