How do i do this.. question c

the rectangles volume is 84 inches

the width is 4
the length is 6
the height is 3.5

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Solve the equation for b: a= (1/2)(b)(h)