Exercise #3: A garden is to be enclosed by a combination of a rectangle and a semicircle. Fencing is to be put up around this garden (but not along the dashed line). How many feet of fencing would be needed? Round to the nearest foot 17 feet The circumference formula and the number pi, 1, are somewhat of a mystery. The next set of exercises is designed to help you understand where the formula comes from and how pi gets involved. It takes calculus to fully derive this formula. 12 feet

Q: If the side of the square is 10cm, then the area of the shaded region to the nearest whole number is…

A: given that , side lengtth of square = 10 cm then we have to find area of shaded part  of diagram…

Q: The space within a one mile racetrack consists of a rectangle with a semicircle at each end. To make…

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Q: The second angle of a triangle is three times the first, and the third is 12degrees less than twice…

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Q: Julie works at the amusement park with the maintenance crew. She needs to replace a string of…

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Q: What is the length of the rectangular plot of land shpwn?

A: A rectangular plot

Q: The cars of a circular Ferris wheel at an amusement park are equally spaced about the wheel's…

A: The number of the cars in the circular ferris is at the equal distance and more than or equal to the…

Q: and what would be the perimeter

A: Perimeter of the parallelogram = 2a+b ; where 'a' and 'b' are sides of the parallelogram.

Q: Ky did his assignment, adding the lengths of the sides of triangles to find the perimeters. Noticing…

A: An equilateral triangle is a triangle that has measure of all the three sides equal.

Q: Yvonne wants to use a dissection argument to justify the formula for the area of a circle. She…

A: Here base of paralelogram is half of circumference of circle as half of sectors are making base…

Q: The length of a rectangle is 4 in. more than twice its width. Its area is 48 in . Find the length of…

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