Category: Mathematics

Solution: The area of a circle is 89.4 square inches. What is the circumference?

Solution: Find the area of the octagon

Solution: Find the area of the region inside the octagon

Solution: What is the length of the sides of the resulting octagon?

Solution: The area of a regular hexagon inscribed in a circle of radius 1 is

Solution: The sum of the interior angle of polygon is 2,520°. How many are the sides?

Solution: A polygon has 170 diagonals. How many sides does it have?

Solution: The area of a regular decagon inscribed in a circle of 15 cm diameter is

Solution: The area in the circle not covered by hexagon is

Solution: How many diagonals does a pentedecagon have