What is the approximate base area of the resulting figure?Area of a circle: A = πr2

Question
Answer:
Answer:   [tex]78.5\ cm^2[/tex]Step-by-step explanation:From the given we can see that there is a  rectangle is rotated about a line bisecting its length in segment of 5 cm in each.Since the base will be a circle, then the area of the base will be :-[tex]\text{Area of base}=\pi r^2\\\\\\\Rightarrow\text{Area of base}=3.14\times(5)^2\\\\\\\Rightarrow\text{Area of base}=78.5\ cm^2[/tex]Hence, the base area of the resulting figure = [tex]78.5\ cm^2[/tex]
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general 10 months ago 6631