6th grade
posted by mahogany .
write an expression for the area of this rectangle 20cm on the top 4cm on the right at the top and 8cm on the left.evaluate your expression to find the area.

A= l*W*H
20*4*8= 640 
Indicate the subject in the subject box, so tutors with the needed expertise are more likely to respond to your question.
Area is two dimensional, while volume is three dimensional. Otherwise, stephani is correct, but the equation should be:
Volume = Length * Width * Height
I hope this helps a little more. Thanks for asking. 
i need help surface area of the cyliner whose radius is 2.8m and height is 5.8m

27485935592649264036)3705+3)%(48$+$!'$+$(4+4+$4+$"+%484+9#(%7$+$7$?7$+$7$!4$$+$8%
Respond to this Question
Similar Questions

6th grade
tHE AREA OF A RECTANGLE IS 24CM2 IF THE LENGTH OF THE SIDES ARE WHOLE NUMBERS WHICH OF THE FOLLOWING WOULD NOT BE POSSIBLE .EXPLAIN A:16CM,8CM B:12CM,2CM C:6CM,4CM D:3CM,8CM, 
8th grade
Write a polynomial expression in simplest form that represents the difference between the area of the larger rectangle and the area of the smaller rectangle. Then find the difference when x=4. 
math
There is on large rectangle ABCD, top line is AD and bottom is BC. A line is drawn from the top to bottom called GH. A line is drawn from left to right called EF. AEFG is Rectangle 1. EBHF is Rectangle 2. GHCD is Rectangle 3. All three … 
Grade 9 Math
There is one large rectangle ABCD, top line is AD and bottom is BC. A vertical line is drawn from the top to bottom called GH (between points AD and BC). A line is drawn from left to right called EF (between points AB and GH). AEFG … 
9th grade polynomials
How do you write the expression for the area of the rectangle If the length of a rectangle is two more than three times it's width,then write an expression for area of the rectangle Find the perimeter of the rectangle in problem 1. 
Calculus
The region R is a rectangle with vertices P(a,lna), Q(a,0), S(3,0), and T(3,lna), where 1<a<3. A.) Write an expression that gives the area of the rectangle as a function of a. B.) The area of the rectangle is maximized for some … 
CALCULUS
The region R is a rectangle with vertices P(a,lna), Q(a,0), S(3,0), and T(3,lna), where 1<a<3. I found that the expression for the area of the rectangle is f(a) = (ln(a))(3a). The area of the rectangle is maximized for some … 
Math help another
Find the area of the composite figure. Square with missing top corner. 12in prarel to 10in top 14in bottom 20in. All of little boxes on the three showm corners. I did this. Find area of rectangle A= lxw 14 x 12 = 168 in. Find triangle … 
Math
a) Write an expression in terms of n and m for the area of the top of the solid region being drilled at the right. Use 3.14 for x. Factor your expression. b) Find the area of the solid region in n=10 in. and m=3 in. 
Algebra
Top of the rectangle is 2x+5 right hand side is 5. Write an expression for the area of the rectangle. Then find the area of the rectangle in square feet if x=3. Then I need to find the value of x if the area of the rectangle is 1y0 …