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The question below is from previous year CAT question from CAT 2018 exam comes from CAT Rectangle: From a rectangle ABCD of area 768 sq cm. Find out by answering this question which tests an aspirant’s Quantitative Ability Skills:
Q. 5: From a rectangle ABCD of area 768 sq cm, a semicircular part with diameter AB and area 72π sq cm is removed. The perimeter of the leftover portion, in cm, is
1. 80 + 16π
2. 86 + 8π
3. 82 + 24π
4. 88 + 12π