Name: ___________________________
Need7help? The math lab is available
Tuesday, Wednesday & Thursday from
7:45-8:20 in room #119.
Date: _______________________
Pd: _________
Surface Area
Complete each problem and show all work/steps.
1. Which number line represents the
inequality:
-7x – 13 > 8?
Answer:
2. Calculate the lateral and total surface area
of the triangular pyramid.
Answer:
Lateral =
3. Mrs. D’Amico has a collection of postage stamps
from different countries. She has one book that
contains 35 stamps. She has a second book that has 7
stamps on each page. The equation below can be used
to find t, the total number of postage stamps Mrs.
D’Amico has if the second book has p pages.
Total =
4. Calculate the lateral and total surface area
of the square pyramid.
t = 35 + 7p
How many postage stamps
does Mrs. D’Amico have in
all if the second book has
14 pages?
Answer:
Lateral =
Total =
5. Coach Manzer used the equation below to
find d, the amount in dollars he would spend
on gasoline to drive a distance of m miles.
6. Calculate the lateral and total surface area
of the triangular prism.
𝒎
d = 𝟐𝟓 (𝟑. 𝟓)
Based on this equation, how much would
Coach Manzer spend on gasoline to drive a
distance of 180 miles?
Answer:
7. Miss Johnson bought a pair of jeans on sale
for $30. The original price was $50. By what
percent did the price of the jeans change?
(Hint
𝑑𝑖𝑓𝑓𝑒𝑟𝑒𝑛𝑐𝑒
𝑜𝑟𝑖𝑔𝑖𝑛𝑎𝑙
=
𝑥
100
Answer:
Lateral =
Total =
8. Calculate the lateral and total surface area
of the rectangular prism.
)
Answer:
Answer:
Lateral =
Total =
9. The measure of two angles in a triangle are
10. Calculate the lateral and total surface area
shown in the diagram. What is the value of x?
of the cube.
Answer:
Answer:
Lateral =
_
Total =