What is the Area of the Rectangle?

Given:

L= 5 +/- 1 units

B= 4 +/- 2 units

(A) +/- (-14)✓ (B) +/- (-12)

(C) +/- (-16) (D) none of these

[The actual answer is 20 +/- 3 units....but the app shows option (A)]

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Solution

Dear student,

The app get wrong answer ,
Your answer is absolutely right answer.
Go for it.

Correct answer is 20 +/- 3 units.

Not option A

Thank you

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