To find figure having greater area
Answer to Problem 8.9STP
Square has greater area.
Explanation of Solution
Given information:
Two figures: square and rectangle
Side of square=
Length of rectangle=
Breadth of rectangle=
Formula used:
Area of square=
Area of rectangle=
Calculation:
For area of square, substituting values,
Area=
For area of rectangle, substituting values
Area=
Solving using identity,
Area=
Hence, area of square is greater than area of rectangle.
Putting
Area of square=
Hence, area of square is 16 unit2
Area of rectangle=
Solving,
Area =16-1
Hence, area of rectangle is 15 unit2
Putting
Area of square=
Hence, area of square is 49 unit2
Area of rectangle=
Solving,
Area =49-1
Hence, area of rectangle is 48 unit2
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Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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