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Secor and Arcs Pt 2

Last updated almost 4 years ago

5 questions

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2

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Question 1

1.

A lunete is a semicircular window that is sometimes placed above a doorway or above a rectangular window. A certin lunette has a diameter of 80 in. To the nearest square inch, what is the area of the lunette?

Question 2

2.

The beam from a lighthouse is visible for a distance of 16 mi. To the nearest square mile, what is the area covered by the bean as it sweeps in an arc or 270 degree?

Question 3

3.

The Artisan Pizza Co. sells take-out pizza in two shapes: an "individual" 6-inch square slice and a circular "party" wheel with an 18 in diameter. The party wheel is cut into 10 slices/sectors for the customer. An individual slice of the party wheel costs $2.95 and the entrire party wheel costs $15.95. Which is larger, the square slice or one sector of the wheel?

Question 4

4.

The Artisan Pizza Co. sells take-out pizza in two shapes: an "individual" 6-inch square slice and a circular "party" wheel with an 18 in diameter. The party wheel is cut into 10 slices/sectors for the customer. An individual slice of the party wheel costs $2.95 and the entrire party wheel costs $15.95. Which is the better value, buying 6 square sllices or buying the party wheel?

Question 5

5.

Find the area of the purple shaded section.