To find:
The area and circumference for acircle with the given radius r or diameter d . Round to the nearest whole number.
Answer to Problem 10.15EP
The area of our given
The circumference of our given circle is 88 cm.
Explanation of Solution
Given:
Concept used:
Area of circle is given by formula:
Circumference C of a circle with diameter d is given by formula
Calculation:
Upon substituting our given values in area of circle formula, we will get:
Therefore, the area of our given circle is 616 square cm.
Let us find circumference of our given circle.
Therefore, the circumference of our given circle is 88 cm.
Chapter CSR Solutions
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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