the diagonals of a rhombus measure 16 cm and 30 cm. find its perimeter
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Answered by
1
Area of rhombus. 1/2 d1×d2
1/2 ×16×30
1×8×30
240 perimeter
follow me dear...........
1/2 ×16×30
1×8×30
240 perimeter
follow me dear...........
Answered by
6
diagonals of rhombus are perpendicular bisectors of each other.
db=16
DO=DB/2
DO=16/2
DO=8cm
similarly,AO=15cm
by using pythogaras theorem,
DO²+AO²=DA²
8²+15²=DA²
64+225=DA²
289=DA²
DA=17
perimeter=DA×4
=17×4
PEIMETER=68CM
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