Question

Take Test HW Quiz 182 Co QUESTION 6 What is the number of significant digits found in 0.10010? OC4 OD.S QUESTION 7 The foundation of a new warehouse measures 1.2x 102 ft by 56.5 ft. What is the area of this rectangular building? O A 6.78 x 103 ft 6.8 x 103 ft2 6780 ft2 Oc D. 68 f2

Answer 1

No of significant figure in 0.10010 are 5 option D is correct Area = 1.2 times 10^2 times 56.5 = 68 times 10^2 ft^2 Area = 6.8 times 10^3 ft^2 Here A = a times b a has 2 significant figure b has 3 significant figure So, Area to rule multiplication A will have (minimum of either a as b) 2 significant figure only