A water container in the form of a prism has a square base of 10 inches by 10 inches and a height of 16 inches. It is half - filled with water. A metal spherical ball with a radius of 1.5 inches is place fully submerged in the container. How high does the water rise in the container ?

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?