The diagonal of the rectangle is 13 inches, and the side lengths of the triangles are Pythagorean triples. To the nearest tenth, what is the area of the shaded part of the figure?

Question

anonymous · Answer

Were is the figure?

anonymous · Answer

attachment

anonymous · Answer

Since we know the diameter (of the circle) is 13 inches and next we know (By google) or other resources that a 13 UNIT triple has side lengths of 12 and 5units.  We can calculate the volume of the rectangle then subtract that from the total volume of the circle whos radius is 6.5Units

anonymous · Answer

Do you know how to solve it from there?

anonymous · Answer

no

anonymous · Answer

$$\pi r^2 $$ is the equations to find the area
 of a circle.