Year 12 Formula sheet

You are asked to find the surface area of a sphere. Which formula will you use?

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You are asked to find the volume of this shape. Which fomula do you use?

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• V = Ah

For which of the following questions would use this fomula? Tick any that apply

• Kim invested $4000 at 5% p.a. compounded quarterly for 2 years. Find the interest.

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• Jean borrowed $11500 at 7% p.a. flat rate interest for 4 years. Find the total to be repaid

• Di invested $7000 at 3.5% p.a. compounded monthly. Find the total amount after 6 years.

• Find the present value if after 3 years, Hans has a future value of $43000 at 6% p.a. compound interest

Which formula would you use in answering this question? "The rainfall for the past nine months was as follows:

15, 20, 22,14, 31,19, 20,16,17.

Is the 31 an outlier for this set of data? Justify your answer with calculations".

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For which of the following might these rules assist you? Tick any that apply.

• To find the percentage error

• To find the upper limit of a measurement

• To find the lower limit of a measurement

• To find the dividend yield

Which of the following rules is used the find the volume of any pyramid or the volume of a cone?

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• V = AH

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Why would you use this formula? Tick any that apply

• If asked to find the area of a parallelogram

• If asked to use one application of the trapezoidal rule to estimate the area

• If asked to use two applications of the trapezoidal rule to estimate the area

• If asked to use three applications of the trapezoidal rule to estimate the area

• If asked to find the surface area of a cylinder

If asked to find

 $\theta$  
Which rule would use?

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If asked to find the size of angle B, to the nearest minute, 

which rule would use?

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What is this rule used to find, or help you find? Tick any that apply

• Volume of a sphere

• Surface area of a sphere

• Volume of a hemisphere

• Surface area of a cylinder

• Volume of a cylinder