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 |
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 |
AC = BD = .
OA = and OB = BD = .
AB =
m.
So, lengths of diagonals are 32 and 24 m.
Area of rhombus = .