
Circle and Triangle Area Problems

Interactive Video
•
Mathematics
•
10th - 11th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between the diameters AB and CD in the circle problem?
They are tangent.
They are parallel.
They are perpendicular.
They are equal.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the radius of the smaller circle determined?
By dividing the diameter by 3.
By multiplying the diameter by 2.
By dividing the diameter by 2.
By adding the diameter to the radius of the larger circle.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to find the area of the shaded region?
Area of semicircle plus area of triangle.
Area of smaller circle plus area of semicircle minus area of triangle.
Area of triangle plus area of smaller circle.
Area of smaller circle minus area of semicircle.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of the smaller circle if its radius is 3.5 cm?
11 cm²
66.5 cm²
77 cm²
38.5 cm²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the equilateral triangle problem, what is the radius of the circles drawn at each vertex?
One-third the length of the side of the triangle.
Twice the length of the side of the triangle.
Half the length of the side of the triangle.
Equal to the side of the triangle.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the side length of the equilateral triangle determined?
By dividing the area by the number of sides.
By using the perimeter of the triangle.
By measuring the height of the triangle.
By using the area formula for an equilateral triangle.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula used to find the remaining area of the handkerchief?
Area of square minus area of one circle.
Area of square minus 9 times area of a circle.
Area of square plus area of a circle.
Area of square minus area of a triangle.
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