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MAthz of f.2 quick plz help easy LA`

發問:

1)Express 55/12 as a decimal number correct toa) 3d.p.b) 3sig.fig2)The weight of 196 apples is 30.32kg.Find the weight of an apple by roundind off the given figures to 1 sig.fig. first.3)Mr wong uses a 149m long wire to fence a square field.Finda)The length of the side of the field in mb)The area of... 顯示更多 1)Express 55/12 as a decimal number correct to a) 3d.p. b) 3sig.fig 2)The weight of 196 apples is 30.32kg.Find the weight of an apple by roundind off the given figures to 1 sig.fig. first. 3)Mr wong uses a 149m long wire to fence a square field.Find a)The length of the side of the field in m b)The area of the field im m^2 Correct your answers to 2 decimal places.

最佳解答:

1)Express 55/12 as a decimal number correct to a) 3d.p. =4.583 b) 3sig.fig =4.58 2)The weight of 196 apples is 30.32kg.Find the weight of an apple by roundind off the given figures to 1 sig.fig. first. the weight of an apple =196/30.32 =6kg(correct to 1 sig.fig. ) 3)Mr wong uses a 149m long wire to fence a square field.Find a)The length of the side of the field in m =149/4 =37.25m b)The area of the field in m^2 =(37.25)^2 =1387.56m^2(correct to 2 decimal places.) Correct your answers to 2 decimal places.

其他解答:6A560DB6A1464DEC