<span>Prism Volume = Area of Base • Height </span> Area of Base = Prism Volume / Height Area of Base = 840 / 14 Area of Base = 60 pentagon area = 5 * side^2 / 4 * tan (180 / 5) side^2 = [pentagon area * 4 * tan (180 / 5)] / 5 side^2 = [60 * 4 * tan (36)] / 5
When she was born, she weighed 3 kilograms. If she gained 24 kilograms, then that is the initial value (3) plus the added value (24) and you get her weight, which is 27.