Math Problem Statement
In measuring the sides of a rectangle , one side is taken 5% in excess, and the other 4% in deficit, Find the error percent in the area calculated from these measurements. Question 2 Answer
a. 1.65%
b. 0.9%
c. 0.8%
d. 1%
Solution
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Math Problem Analysis
Mathematical Concepts
Percentage error
Measurement errors
Geometry
Formulas
Area of a rectangle = Length × Breadth
Error Percent = [(Measured value - Actual value) / Actual value] × 100
Theorems
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Suitable Grade Level
Grades 8-10
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