Question

1. Find the circumference of the circle with the following radius: (Take π = 22/7)

(a) 14 cm

Answer 1

Answer:

Here,

R= 14cm

circumference= 2πr

circumference= 2×22/7×14

circumference= 2×22×2

circumference= 44×2

circumference= 88cm

Step-by-step explanation:

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Answer 2

Answer:

616 cm^2.

Step-by-step explanation:

Area of circle =

$\pi \: {r}^{2}$

= (22/7) × (14 cm)^2

= 22 × 2 × 14 cm^2

= 616 cm^2.