The length of the diagonals of a rhombus are 20cm and 48cm. find the perimeter of the rhombus.
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Area of rhombus =d₁*d₂/2
d₁=42cm,d₂=25cm
Area=42*25/2=21*25 cm²=525cm²
diagonals of rhombus bisect at right angle . Therefore each side =√{(25/2)²+21²}cm
=√{(12.5)²+441}cm
=√(156.25+441)cm
=√597.25 cm
=24.43 cm
Perimeter of rhombus =4(24.43)=97.75 cm\
d₁=42cm,d₂=25cm
Area=42*25/2=21*25 cm²=525cm²
diagonals of rhombus bisect at right angle . Therefore each side =√{(25/2)²+21²}cm
=√{(12.5)²+441}cm
=√(156.25+441)cm
=√597.25 cm
=24.43 cm
Perimeter of rhombus =4(24.43)=97.75 cm\
karan2287:
its answer is 102
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