find the area of circle whose diameter is 8.4 CM
Answers
Answered by
5
Answer:
Area = 55.44 sq.cm
Step-by-step explanation:
Radius = Diameter/2 = 8.4/2 cm = 4.2 cm
Area = pi r^2 = 22/7 * 4.2 * 4.2 = 55.44 sq.cm
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Answered by
4
Answer:
Step-by-step explanation:
Diameter=8.4 cm
Radius=4.2 cm
Area=pie ×radius ×radius
=22/7×4.2×4.2
=55.44cm sq
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