The lengths of a rectangle have been measured to the nearest tenth of a centimetre they are 87.3cm and 51.8cm what is the upper
The lengths of the rectangle have been measured
Answer;
From given, we have, The length of the rectangle = l = 87.3 cm The breadth of the rectangle = b = 51.8 cm Area of the rectangle = lb = 87.3 × 51.8 = 4522.14 cm² The upper bound for the area of the rectangle = 4522.14 + 100/2 = 4522.14 + 50 = 4572.14 cm²