1. Name ________________________________________ Date _________________________
Mrs. Labuski / Mrs. Portsmore Period ____________ Unit 10 Lesson 3 Surface Area
OC 6-6 / TB 10-7
VOCABULARY DEFINITION EXAMPLE
See below
Surface area (how much wrapping paper
you need to wrap a gift)
A=lw
A=lw
A=11.5 • 12
A=11.5 •2 12
A=138in2
A=138in

2. Face Base Height Area
2
top 11.5 12 138 in
2
bottom 11.5 12 138 in
front
back
right
left
total
Face Base Height Area
base
front
back
right
left
total

3. Face Base Height Area
top
bottom
side 1
side 2
side 3
total
Name ________________________________________ Date _________________________
Mrs. Labuski / Mrs. Portsmore Period ____________ Unit 10 Lesson 3 Surface Area
OC 6-6 / TB 10-7
VOCABULARY DEFINITION EXAMPLE
The surface area of a solid See below
Surface area figure is the sum of the (how much wrapping paper
you need to wrap a gift)
areas of its surfaces

4. A=lw A=lw
A=11.5 • 12 A=11.5 • 12
A=138in2 A=138in2
Face Base Height Area
2
top 11.5 12 138 in
2
bottom 11.5 12 138 in
2
front 12 2 24 in
2
back 12 2 24 in
2
right 11.5 2 23 in
2
left 11.5 2 23 in
2
total 370 in
Face Base Height Area

5. 2
base 6 6 36 ft
2
front 6 5 (½bh) 15 ft
2
back 6 5 (½bh) 15 ft
2
right 6 5 (½bh) 15 ft
2
left 6 5 (½bh) 15 ft
2
total 96 ft
Face Base Height Area
2
top 4 3 (½bh) 6 un
2
bottom 4 3 (½bh) 6 un
2
side 1 6 4 24 un
2
side 2 6 4 24 un
2
side 3 6 4 24 un
2
total 84 un

6. 2
base 6 6 36 ft
2
front 6 5 (½bh) 15 ft
2
back 6 5 (½bh) 15 ft
2
right 6 5 (½bh) 15 ft
2
left 6 5 (½bh) 15 ft
2
total 96 ft
Face Base Height Area
2
top 4 3 (½bh) 6 un
2
bottom 4 3 (½bh) 6 un
2
side 1 6 4 24 un
2
side 2 6 4 24 un
2
side 3 6 4 24 un
2
total 84 un