The area of this composite figure is 533 square inches. The formula for a rectangle is lw, and the formula for the area of a triangle is 1/2bh. After plugging the values into these formulas, we have to add the values all together to get the final area.
The equation for surface area is: . To get r, you must use Pythagorean theorem. r is found to be 45. This means after you plug it in, you get about 13571.68
. To get r, you must use Pythagorean theorem. r is found to be 45. This means after you plug it in, you get about 13571.68