Name: ____________________________ Date: _________________________ Period: ______________
Homework: Surface Area of Pyramids
1. Find the area of the triangular pyramid.
2. Find the area of the square pyramid.
Looking Back…..
1. Which equation is true when the value of x is -12?
A.
1
𝑥
2
+ 22 = 20
1
B. 15 − 2 𝑥 = 21
C. 11 - 2x = 17
D. 3x – 19 = -17
2. Sarah can make braclets for $4.50, and sell them for $9.00. What is her percent of increase on
the bracelets?