If the diagonals of a rhombus are 13 cm. and 8 cm. long, find the area of the rhombus.?

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A) 21 sq. cm
B)52 sq. cm
C)42 sq. cm
D)104 sq. cm

2007-12-11 06:00:09 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

area of a rhombus = 1/2 d1d2

1/2 x 13 x 8 = 52 ans. B

2007-12-11 06:04:32 · answer #1 · answered by norman 7 · 0⤊ 0⤋

Area Of A Rhombus = 1/2xy

x = 13
y = 8
Therefore, 13 x 8 = 104
104/2 = 52
Answer = 52 sq cm

2007-12-11 14:06:26 · answer #2 · answered by Anonymous · 0⤊ 0⤋