How would i set this problem up? during world war i, mortars were fired from trenches 3 feet down. the mortars had a velocity of 150ft/s. determine how long it will take for the mortar shell to strike its target.

how are you supposed to answer the question do you need to show your work

yes

step-by-step explanation:

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