Solve for
r
rr.
12
−
1
5
r
=
2
r
+
1
12−
5
1

r=2r+112, minus, start fraction, 1, divided by, 5, end fraction, r, equals, 2, r, plus, 1
r
=

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm

the anwers is yes.