The square root of `(272^2 - 128^2)` is Options: A . &nbsp144 B . &nbsp200 C . &nbsp240 D . &nbsp256

The square root of `(2

Question

The square root of `(272^2 - 128^2)` is

Options:

A . 144

B . 200

C . 240

D . 256

Answer: Option C

`sqrt((272)^2 - (128)^2) ` = `sqrt((272 + 128) (272 - 128))` = `sqrt(400 xx 144)` = `sqrt(57600)` = 240.

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