the length of the two adjacent side of the parallelogram and 4x and 8 x it is perimeter is 480cm find the value of x
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Answer:
x = 20
Step-by-step explanation:
Perimeter of parallelogram = 480 cm
a = 4x
b = 8x
Perimeter of parallelogram = 2 ( a + b )
480 = 2 ( 4x + 8x )
480/2 = 12x
240 = 12x
240/12 = x
20 = x
∴ x = 20
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