An expression is shown. 2.1 x 105 + 4.3 x 104
Which expression is equivalent?
A 2.53 x 104
B 2.53 x 105
© 6.4 x 105
D 6.4 x 10°

the awnser is visionary

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

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