A sprinkler on a golf course is positioned to spray water over a distance of 15m and rotates through an angle of 140 °. Make a diagram showing the region that the sprinkler can irrigate. Determine the area of this region RTA/ 87.5π m2  ( this is my answer) I need to check if it's okay or no THANKS FOR HELP!!

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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.