Acar and a truck are moving at thr same speed. the car drives 2 hours . thr truck continue for another half hour at the same speed and goes 20 more miles. what is theat which is the car and the truck were traveling ? a ) 10 , b ) 20 , c) 40 , 4) 60

here is your mark brainliest

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