Question

8th grade math on relative error please help





Sophie measured a piece of paper to be 21.7cm by 28.5cm. The piece of paper is actually 21.6cm by 28.4cm. Determine the number of square centimeters in the area of the piece of paper using Sophie's measurements. Determine the number of square centimeters in the actual area of the piece of paper. Determine the relative error in calculating the area. Express your answer as a decimal to the nearest thousandth. Sophie does not think there is a significant amount of error. Do you agree or disagree? Justify you answer