Mathematics, 18.07.2019 17:00 nicolemaefahey
Upper and lower bounds - ! 1. zoe weighs 62kg, correct to the nearest kg. write down the lower bound for zoe's weight. 2. the length of line ab=8.3cm, correct to 2 significant figures. write down the upper bound for the length of ab. 3. anu weighs 83kg, correct to the nearest half kilogram. write down the upper bound for anu's weight. 4. the length of line cd=27cm, correct to the nearest 0.5cm. write down the lower bound for the length of cd. 5. correct to the nearest mm, the length of a side of a regular hexagon is 3.6cm. calculate the upper bound for the perimeter of the hexagon. 6. the perimeter of a square is 24cm, correct to the nearest half cm. work out the lower bound for the length of a side. 7. correct to 1 significant figure, the area of a rectangle is 80cm^2. correct to 2 significant figures, the length of the rectangle is 12cm. calculate the upper bound for the width. 8. correct to 2 significant figures the area of a sqaure is 230cm^2. calculate the lower bound for the perimeter of the square.
Answers: 1
Mathematics, 21.06.2019 19:40, jennifercastillo1233
If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2
Answers: 1
Mathematics, 21.06.2019 21:00, nathanwhite2000
What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3
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Upper and lower bounds - ! 1. zoe weighs 62kg, correct to the nearest kg. write down the lower bou...
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