Question

Find diameter find diameter and radius of find diameter and radius of the circle whose circumference is 16.5 cm

Answer 1

Answer:

Step-by-step explanation:

2×22/7×R=165/10

R=105/40=2.625

D=5.25

Answer 2

HOLA MATE HERE IS YOUR ANSWER.....

$circumference \: of \: a \: circle \: is \: = 2\pi {r}$

THE VALUE OF PIE BE 22/7

2 × 22/7× (R) = 16.5

R = (16.5 ×7) / 2 × 22

R = 115.5 / 44

R = 2.625 cm

DIAMETER = 2 × RADIUS

D = 2 × 2.625

=5.25 cm

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