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ICSE Class 6 Answered

the ratio of the length and the bredth of a rectangular shape is 3:2.its perimeter is 50 cm . what is its length? length length?
Asked by rakibulhaque720 | 08 Aug, 2020, 01:40: PM
answered-by-expert Expert Answer
Hint
Length = 3x
Breadth = 2x
 
Formula Perimeter is given by 2 times (length + breadth)
Perimeter = 2 (3x + 2x) = 2(5x) = 10x.
So, 50 = 10x
x = 5
 
Length = 3x = 15 cm
Breadth = 2x = 10 cm
 
Answered by | 09 Aug, 2020, 03:52: PM

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