(a)[1]
State the lower bound for the rectangle's area.
(b)[1]
The rectangle's width is stated as $2\text{ cm}$, correct to the nearest cm. Calculate the lower bound for the rectangle's length.
Mathematics 4024 · O Level · Limits of accuracy
Limits of accuracy — practice question
The rectangle's area is stated as $8\text{ cm}^2$, rounded to the nearest $\text{cm}^2$.