The diameter of a circle is 28 cm. Find its : (i) circumference (ii) area

Question

KnowledgeBoat · Accepted Answer

Given: Diameter = d = 28 cm Radius = r = = = 14 cm (i) Circumference of a circle = 2πr Hence, the circumference of a circle is 88 cm. (ii) Area of a circle = πr² Hence, the area of a circle is 616 cm².

Mathematics

The diameter of a circle is 28 cm. Find its :
(i) circumference
(ii) area

Mensuration

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