Given AB = 4, AC = 5, the perimeter of the rectangle is -
Created: 6 years ago |
Updated: 2 years ago
best des
AB2 + BC2 = AC2
or, BC2 = AC2 - AB2
or, BC = √(AC2 - AB2)
or, BC = √(52 - 42) = 3
So, perimeter of the rectangle = 2(AB + BC) = 2(4 + 3) = 14
Md Azizur Rahman
Founder of Satt
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