Math, asked by hyperharis997, 1 month ago

find the circumference and area of a circle of diametre 8cm

Answers

Answered by amankafeel7

1

Answer:

1.57cm

Step-by-step explanation:

Radius = Diameter/2

= 8/2 cm

Radius = 4cm

circumference of circle = 2πR

= 2×22/7×4

= 44/28

circumference of the circle = 1.57cm

Answered by biplablohar

0

Answer:

diameter =8

then radius is=4

area of a circle =πr2

=22/7*4*4

=50.28

again circumference = 2πr

=2*22/7*4

25.14

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