What is the total area of skin on the average adult human? 12 sq ft 10 sq ft 15 sq ft !20 sq ft How many acres are there in one square mile? 144 480 !640 486 Whick Greek mathematician wrote books on Geometry around 300BC? Faunus !Euclid Decuma Pythagoras Who first calculated the Theorem of Right Angled Triangles? Euclid !Pythagoras Hypoteneus Logarithm How many bushels are there in one chaldron? 12 18 24 !38 What is a Kilopascal a measure of? !Pressure Distance Temperature Volume What is the most ancient claculator machine? Comptometer !Abacus Olivetti Nascal How many quires are there one ream? 25 10 15 !20 How many sheets of paper are there one quire? 30 35 20 !25 What is the instrument called that measures the pressure of air? Thermometer Boyles Gauge !Barometer Airometer