Area and Perimeter Practice Test 4

Question : 27 of 40

Marks: +1, -0

The length and breadth of a rectangle are inceased by 12% and 15% respectively. Its area will be
increased by:

Solution:

Effective change in area = 12 + 15

{12×15}/{100}

27 + 9/5

28 4/5

Hence, area is increased by

28 4/5

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