Logan has a garden in the shape of a sector of a circle; the outer rim of the garden is 25 feet long and the central angle of the sector is 50°. She wants to add a 3-foot-wide walk to the outer rim. How many square feet of paving blocks will she need to build the walk?
Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
Logan has a garden in the shape of a sector of a circle; the
outer rim of the garden is 25 feet long and the central angle
of the sector is 50°. She wants to add a 3-foot-wide walk to
the outer rim. How many square feet of paving blocks will
she need to build the walk?
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