A search plane carries radar equipment that can detect metal objects (like submarine periscopes or plane wreckage) on the ocean surface up to 15.5 miles away. If the plane completes a circular flight pattern of 471 miles in circumference, how much area will it search? (Use 3.14 as an approximation for x.)

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A: To check which is greater tan30° or tan40°

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A: Area of circle is given by- A=πr2 where r is the radius of circle

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A: Given diameter : d=18 inch Hence, radius of given circle is : r=d2=182=9 inch

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A: This question can be solved using the concept of area of sector of circle.

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A: Given:  Angle CAD = 62°  CD = 9  angle CBD=  34°

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A: The given figure can be presented as        Therefore, Area of the shaded portion = Area of square…

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A: For the triangle, LMN, using the sine law, it can be written that  .

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Q: . The hypotenuse of a right riangle is 73m. If one of its egs is 48m, find its area. *

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