John wants to know the volume of his gold ring in cubic centimeters. he gets a glass in the shape of a rectangular prism with a base 3\text{ cm}3 cm3, space, c, m by 2\text{ cm}2 cm2, space, c, m and fills the glass with 3.1\text{ cm}3.1 cm3, point, 1, space, c, m of water. john drops his gold ring in the glass and measures the new height of the water to be 3.7\text{ cm}3.7 cm3, point, 7, space, c, m. what is the volume of john's ring in cubic centimeters?