To find the distance around the semicircle and its area.
Answer to Problem 28PPS
Distance around semicircle
Explanation of Solution
Given information: Diameter
Formula used: Distance around semicircle
Calculation: Distance of semicircle
Putting in the values of ‘d’.
Taken
Rounding to the nearest tenth.
Area of semicircle
Here,
Area
Taken ‘pi’ as
On simplifying the expression
Rounding to the nearest tenth.
Chapter 11 Solutions
Pre-Algebra, Student Edition
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