Dimensions (OCR GCSE Maths): Quizzes

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Dimensions
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12 questions from this quiz

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What do dimensions describe?

Different aspects that can be measured

Which of the following is an example of a 1D1D object?

A straight line

What units are used for measuring 2D2D objects?

cm2,mm2,m2cm^2, mm^2, m^2

Which of these is a 3D3D object?

A sphere

Why is 4D4D not typically considered in GCSE Maths?

It involves time

What should you replace all variables with when analyzing a formula?

The letter ll

What should be ignored when analyzing formula dimensions?

Numbers and constants like π\pi

If a simplified formula gives l2l^2, what does it calculate?

Area

If a simplified formula gives l3l^3, what does it calculate?

Volume

What does the formula 5wh5wh calculate?

Area

What indicates a formula is not valid dimensionally?

Mixing l2l^2 and l3l^3 terms

What does 5h3+2lw2hlw6\frac{5h^3+2lw^2-hlw}{6} calculate?

Volume

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