Quiz
Area and Circumference of a Circle Quiz
Questions in this quiz (10)
1The diameter of a circle is the distance from the centre of the circle to any point on the circle?
- ATrue
- BFalse
2Units of area are always written as squares for e.g. mm 2, cm 2, m 2 e.t.c.
- ATrue
- BFalse
3Find the area of a circle with a diameter of 20 cm. Give the answer correct to 1 decimal point (DP).
- AA = 341.2 cm 2
- BA = 314.2 cm 2
- CA = 342 cm
- DA = 100c m 2
4Find the area of a circle with a radius of 12 cm. Give your answer correct to 3 significant figures (SF).
- AA = 452 cm 2
- BA = 453 cm 2
- CA = 452 cm
- DA = 453 cm
5Find the area of a circle with a diameter of 12 m. Give the answer correct to 1 decimal place (DP).
- AA = 36.1 m 2
- BA = 36 m
- CA = 113.0 m 2
- DA = 113.1 m 2
6Find the area of a circle with a radius of 50 mm. Give your answer correct to 4 significant figures (SF).
- AA = 7853 mm 2
- BA = 7854 mm 2
- CA = 2500 mm 2
- DA =2500 mm
7To find the area of a semi-circle you can use the following formula: 1/2 x π x r 2
- ATrue
- BFalse
8Find the circumference of a wheel with a diameter of 50 cm. Give your answer correct to 4 significant figures (SF).
- AC = 175cm
- BC = 150cm
- CC = 157 cm 2
- DC = 157 cm
9A plate has a radius of 15 cm. Find the circumference of the plate and give your answer correct to 1 decimal place (dp)
- AC = 94.1 cm
- BC = 49.2 cm
- CC = 94.2 cm
- DC = 94.2 m
10A wheel has a radius of 300 mm. Find the circumference of the wheel and give your answer correct (to 4 SF)
- AC = 1488 mm
- BC = 1884 mm
- CC = 1885 mm
- DC = 600 mm
Information
- Description
- Area and Circumference of a Circle Questions OB
- Author
- Oliver Balay
- Language
- English
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