Common-Core/ Grade 8
Maths MCQ Based On Calculate area perimeter and radius for quarter circles
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Common-Core Grade 8 - 8 Calculate area perimeter and radius for quarter circles
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Find the areas of both the quarter circle and the triangle separately and then add them.
Recall the formula for the perimeter of a quarter circle.
Area of a circle divided by 4.
Perimeter is given put the values in formula.
The perimeter of the circle is divided by 4 then add 2r
Perimeter of quarter circle = 2\\(\\prod\\)r/4 + 2r
Find out the area of the quarter circle.
Use the formula for the perimeter of a quarter circle to calculate the radius.
Carefully check the units of measurement.
Use the formula for the area of a quarter circle to find out the radius.
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