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Mathematics 7 Online
OpenStudy (anonymous):

@pooja195 can you help me ?

pooja195 (pooja195):

sure

OpenStudy (anonymous):

The perimeter of a rectangle is 18 cm and its dimensions are quadrupled. What is the perimeter of the larger rectangle? 32 cm 36 cm 72 cm 144 cm

pooja195 (pooja195):

Length + Width = 9, becomes 36, eg 8 + 1 becomes 32 + 4 or 5 + 4 becomes 20 + 16 New perimeter is 2 x 36 = 72 cm

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