WorksheetsLesson 3: Refine Surface Area
Total questions: 11
Worksheet time: 44mins
Name
Class
Date
1.
(a)
2.
Alyssa paints the ceiling and the walls of a storage room. The ceiling is a rectangle that is 12 feet long and 9 feet wide. The walls are 10 feet tall, with no windows. What is the area Alyssa paints?
(a)
3.
Choose the net for a right triangular prism
a)
b)
c)
4.
(a)
5.
a)
A. 49 cm2
b)
B. 60 cm2
c)
C. 78 cm2
d)
D. 98 cm2
6.
Which figure is a net for a cube?
a)
b)
c)
d)
7.
Pedro uses cardboard to make a model of a square pyramid. The edges of the base of the model are 5 in. long. The height of each triangular face is 4 in. What is the area of the cardboard in Pedro’s model?
(a)
8.
Is surface area.......
a)
Filling in a 3 dimensional shape
b)
wrapping the outside of a 3 dimensional shape
9.
Find the total surface . ?
a)
10.30cm2
b)
130cm3
c)
144cm2
d)
130cm2
10.
How do you find the AREA of a TRIANGLE?
a)
Length x Width divided by 2
b)
Length x width
c)
1/3 (Length x width)
d)
Base x Height
11.
Find the total surface area of the triangular prism
a)
92
b)
86
c)
106
d)
112
100 %
