Mathematics

8th

grade

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Measurement Revision

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24 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    What is the perimeter?
    20
    40
    60
  • 2. Multiple Choice
    30 seconds
    1 pt

    What is the formula for the area of a triangle

    A=bhA=bh

    A=lwA=lw

    A=s2A=s^2

    A=12bhA=\frac{1}{2}bh

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    Calculate the circumference of a circle with a diameter of 15 cm.

    2πr=2×π×15=94.2cm2\pi r=2\times\pi\times15=94.2cm

    πd=π×15=47.1cm\pi d=\pi\times15=47.1cm

    π×152=706.9cm\pi\times152=706.9cm

    152=225cm152=225cm

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