The volume of a rectangular prism is 441cm3. Alex measures the sides to be 6.6cm by 6.93cm by 8.51cm. In calculating the volume, what is the relative error, to the nearest hundredth.Answer:
Q. The volume of a rectangular prism is 441cm3. Alex measures the sides to be 6.6cm by 6.93cm by 8.51cm. In calculating the volume, what is the relative error, to the nearest hundredth.Answer:
Calculate Volume: Calculate the volume of the rectangular prism using the given measurements.Volume = Length×Width×HeightVolume = 6.6cm×6.93cm×8.51cmVolume = 390.67338cm3
Find Absolute Error: Find the absolute error by subtracting the calculated volume from the actual volume.Absolute error = ∣Actual volume−Calculated volume∣Absolute error = ∣441 cm3−390.67338 cm3∣Absolute error = 50.32662 cm3
Calculate Relative Error: Calculate the relative error by dividing the absolute error by the actual volume and then multiplying by 100 to get the percentage.Relative error = (Absolute error/Actual volume)×100Relative error = (50.32662cm3/441cm3)×100Relative error = 11.41\%