How about this one anyone know it

10

step-by-step explanation:

7+3=10

pi x^2

step-by-step explanation:

pi times x squared

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.

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