Volume is 4/3(3.14)(r)^2
the radius is 5.2 ft
Answer:
8
Step-by-step explanation:
Use the Pythagorean theorem.
a^2 + 6^2 = 10^2
a^2 + 36 = 100
a^2 = 64
a = 8
Each edge is 4 feet. To find volume, you do length x width x height. A cube has all equal sides. 4x4x4=64
Answer:
y=mx+b
Step-by-step explanation:
Answer:
k(-1) = 7.
Step-by-step explanation:
k(-1) is the value of the function k when x = -1.
You read this off the graph.
Find the value of the point on the graph which corresponds to x = -1. From x = -1 on the horizontal axis move straight up until you meet the graph of k. Now look horizontally to the right and read off the value on the vertical
y-axis
You'll find it is 7.