Question

find the circumference of circle which with the following diameter 1.4 cm and 29 millimetre

Answer 1

HEYA ***********



_____NICE QUESTION _______






*******. C=2πr
*************. d=2r



Solving for. C

__________________



C=πd
=π.1.4=
= 4.39823cm


--------------------------------------

Answer 2

first 29mm to cm ⇒2.9cm
add 1.4cm and 2.9cm⇒4.3
circumference of circle=2$\pi$r
                                     =$\pi$d
as d=4.3
=3.14*4.3
=13.502cm