Question

the error in the measurement of sides of a rectangle is 1% therefore how much is the error in the measurement of its area​

Answer 1

Answer:-

Let the sides of rectangle having length as an error of 1%.

an error of 1%.As per the question the breadth should have an error of 1%.

#please refer the attachment.

Let Fractional area error be E.

Then E=0.01×0.01

E=0.0001.

Let the Percentage Error be E%.

E%=0.0001×100

E%=0.01%.

so,the percentage error is 0.01% in measuring the area of rectangle.