What is the error in the area of a rectangle?
Given: L=5 ± 1 units
B= 4±2 units
±−14
±−12
±−16
none of these
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)]
What is the area of the given figure, if the area of 1 small square is 1 sq unit?