IGCSE /Grade 10
Maths MCQ Based On Area circles
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IGCSE Grade 10 Maths Area circles
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Calculate the area of the circular park and the area of the straight path.
First,find the area of the circular stage.
Express the area of Circle B (Y) in terms of 'X'.
\\(Area\\ of\\ circle=\\pi\\ r^2\\)
\\(First\\ find\\ radius\\ using, \\ \\pi\\ r^2=616,\\ then\\ use\\ circumference=2\\pi\\ r\\)
\\(Area\\ of\\ circle=\\pi\\ r^2\\)
First find the length of CD.
\\(radius= \\frac{diameter}{2}\\)
Find area
Find the length.
Find area of circular park and area of circular fountain.
Then subtract the area of the fountain from the total area of the park.
\\(use\\ pi\\ =\\frac{22}{7}\\)
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