Answer:
create a graph
Step-by-step explanation:
like this
X Y
-3
0
3
and solve for y
Answer:
Addition property of equality.
Hope this helps :)
Answer:
16 + 6pi cm
Step-by-step explanation:
We have a square of length 4 cm
A = s^2 = 4^2 = 16
We have 3 semi circles
with radius 2
A semi circle has an area of
1/2 pi r^2 = 1/2 pi (2)^2 = 1/2 (4pi) = 2pi
There are 3 of them
3 * 2 pi = 6pi
Add the areas together for the square and the semicircles
16 + 6pi
90 times bigger :) hope this helps !