Pierakstīties
Mathematics for IGCSE & O level - Mensuration (Section 6 - No. 44)
If the diameter of a circle is 10cm, what is the circumference?
31.4cm
78.5cm
10cm
100cm
Paskaidrojums
Circumference is found using C = πd. Thus, C = π * 10cm = 31.4 cm
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