Use the app Desmos it’s a graphing calculator! Or you can go to y= if you have a TI-84 plus calculator
V = 113.04 m3
Step-by-step explanation:
Sphere Volume
:
Volume = (4/3)πr3
Surface Area = 4πr2
B. 90. The perimeter is 30+30+15+15=90
Answer:
7 hours
Step-by-step explanation:
12hrs=1116kms
1hr=1116÷12
1hr=93kms
Xhrs=651kms
Xhrs=(651÷93) ×1
=7×1
=7hrs
Step-by-step explanation:
The diameter of the circle is 4 inches so its radius r is 2 inches. The area of the circle is

The circumference C of the circle is
