11. A rectangle is 8 cm long and 5 cm wide. Its perimeter is doubled w – InterviewSolution

1.

11. A rectangle is 8 cm long and 5 cm wide. Its perimeter is doubled when each of its sides is increased byx cm.

Answer»

perimeter of RECTANGLE = 2(8+5)

2(13)

double of perimeter of rectangle =26×2 = 32 cm.

x cm INCREASED in both = 1.5

2(9.5 + 6.5)

= 2(16)

=32 cm

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