A room with width w, length l, and height h with four walls needs to be painted.
37.
Write a formula for the area that needs to be painted not accounting for doors or windows.
a.
Rewrite the formula to find h in terms of A, l, and w.
b.
2
If l is 18 ft, w is 14 ft and A is 512 ft
, what is the height of the room?
c.
Reasoning: Suppose l is equal to w. Write a formula for A in terms of w and h.
d.
Solve the formula for the indicated variable.
Perimeter of a Parallelogram
Area of a Rhombus
(
38. Solve for b: = 2 + 2
39. Solve for
: =
(
(
*
*
Volume of a Right Circular Cone
Area of a Trapezoid
.
,-
/
(
40. Solve for h: =
41. Solve for
: =
+
ℎ
(
(
*
0
*
Solve the formula for the indicated variable. The use the given information to find the value of the
variable. Include units of measure in the answer.
Area of a Parallelogram
Celsius to Fahrenheit
3
42. Solve for h: = ℎ
43. Solve for C: =
+ 32
4
*
Find ℎ when = 81
and = 9
.
Find when = 77℉.