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03-11-2021
Mathematics

contestada

Find the length of a rectangle whose breadth is 15 cm and perimeter is 48 cm.

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polyalchem polyalchem

03-11-2021

Answer:

L=9

Step-by-step explanation:

Find the length of a rectangle whose breadth is 15 cm and perimeter is 48 cm.

perimeter = 2B +2L

48 = 2X15 +2L

48 = 30+ 2L

48-30 = 30-30+2L

18= 2L

18/2 =L

L=9

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