Question

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(a) The circumference of a circle of
radius 3.5 cm. and
(b) Area of a circle of radius 4.65 cm.
Data:
(a) Radius r = 3.5 cm.
circumference of the circle = ?
(b) Radius = 4.65 cm.
Area of the circle A =?​

Answer 1

Answer:

1. If radius of circle is 3.5cm

circumference is 2×22/7×3.5

=22cm

2. If radius of circle is 4.65cm

area is 4.65×4.65×22/7

=67.95642857142857cm²

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