WorksheetsWarm Up - G.7 & G.14
Total questions: 10
Worksheet time: 44mins
Name
Class
Date
1.
Two similar cones have a scale factor of 8/27. What is the ratio of their volumes?
a)
2/3
b)
64/729
c)
512/19683
d)
8/27
2.
Find the surface area of the larger solid given the information below. (Hint: To find the ratio of SA, you must first find the ratio of sides.)
V = 8m3
V = 27m3
SA = 36 m2
SA = ?
a)
54 m2
b)
81 m2
c)
55 m2
d)
76 m2
3.
The surface area of the larger prism is 2560 m2. Find the surface area of the smaller prism.
a)
921.6 m2
b)
1536 m2
c)
553 m2
d)
7111.1 m2
4.
What similarity theorem would prove that these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
Side Splitter
5.
Find side length X.
a)
22.5
b)
10
c)
9
d)
7.5
6.
What is the ratio of the surface areas from large to small.
a)
49/16
b)
7/4
c)
42/24
d)
10/8
7.
Find the ratio of the volumes from larger to smaller. HINT: Find the ratio of the side lengths first.
a)
5/4
b)
125/64
c)
25/16
d)
10/8
8.
How do these triangles appear to be similar?
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
9.
Complete each proportion.
CB / DM = AC / ?
CB / DM = AC / ?
a)
BM
b)
MA
c)
BC
d)
AD
10.
Find side length X.
a)
30
b)
25
c)
15
d)
40
100 %
