the length of a picture frame is 80 cm and its diagonal is 100 cm find the perimeter
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Heya user
Here is your answer !!
Length of the picture frame is 80 cm
diagonal of the picture frame is 100 cm
Diagonal = √(l²+b²)
=> 100 = √ ( 80² + b²)
=> 10000 = 80² + b²
=> 10000 - 6400 = b²
=> 3600 = b²
=> b = 60 cm ( Ans )
Hope it helps !!
Here is your answer !!
Length of the picture frame is 80 cm
diagonal of the picture frame is 100 cm
Diagonal = √(l²+b²)
=> 100 = √ ( 80² + b²)
=> 10000 = 80² + b²
=> 10000 - 6400 = b²
=> 3600 = b²
=> b = 60 cm ( Ans )
Hope it helps !!
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21
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