A rectangle ABCD, AC = 25 and CD = 7. Then, the perimeter of is: - Vidyadip

MCQ

$A$ rectangle ABCD, $AC = 25$ and $CD = 7.$ Then, the perimeter of is:

✓
$62$
B
$75$
C
$89$
D
$100$

✓

Answer

Correct option: A.

$62$

$AC = 25CD = 7CD = 7$ By pythagoras theorem, $AC^2 = AD^2 + DC^2\ 625 = AD^2 + 49 AD^2 = 576\ AD = 24$ Hence, perimeter $= 2 (7 + 24) = 62 units$

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