Marlena has 3 straws. Two straws have the lengths shown. She does not know the length of the shortest straw, but when she forms
2 answers:
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Answer:
1.875\pi square units
Step-by-step explanation:
We know that area of a circle is pi r square.
The sector has a proportional area according to the angle it subtends at the centre.
Here we have a circle of radius 3 inches with central angle 75 degrees.
Total angle of a circle = 360
Area of the given sector = Area of yellow shaded=