<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
Google said that three out of four people wear corrective lenses which is also 75%. So whats 75% out of 320 million? <u>Half of 320 million is 160 million</u>. <u>Half of 160 million is 80 million, 160 million plus 80 million is </u><u>240 million.</u>
