Grade 8 radius, diameter and circumference

Quiz by Quinton Meades

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7 questions

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- Q1A circle has a diameter of 10 cm. What is its circumference?15.7079 cm31.4159 cm21.9911 cm62.8318 cm30s
- Q2A circle has a circumference of 20 cm. What is its radius?1.5915 cm3.1831 cm10 cm6.3662 cm30s
- Q3A circle has a diameter of 16 meters. What is its circumference?100.531 meters75.3982 meters25.1327 meters50.2655 meters30s
- Q4A circle has a radius of 9 cm. What is its circumference?84.823 cm113.0972 cm28.2743 cm56.5486 cm30s
- Q5A circle has a diameter of 12 cm. What is its approximate circumference?6 cm18.84 cm75.36 cm37.68 cm30s
- Q6A circle has a radius of 8 cm. What is its approximate circumference?25.12 cm100.48 cm16 cm50.24 cm30s
- Q7A circle has a diameter of 10 cm. What is its approximate circumference?31.4 cm62.8 cm15.7 cm20 cm30s