11) is 40
12) is 30
13) is 28
100 it's like the absolute value
The length of the base I tripped the width of the base stays the same and the height of the pyramid is divided by 7
Answer:
to get the area of a circle, you do pie times radius squaared, so we divide 4 to get the radius. so 2*2 is the radius squared,so now we just times 4 by 3.14= 12.56
so the area= 12.56 inches!
Step-by-step explanation: