Answer:
Step-by-step explanation:
First you have to find the area of the full circle.
Area of circle:
A = pi radius^2.
A = 4 x 4
A = 16 pi squared
Area of rectangle:
3 x 3 = 9 cm
Now you have to subtract.
16 - 9 = 7 pi spuared
or if you answer wants to go a step farther:
21.98 squared
Since the Area=base* height, 16*3=48feet
X=5
This is because you divide 20/4 since you divide 4 from each side.
Answer:
the minus sign
Step-by-step explanation:
In mathematics, the symbol for the additive opposite is the minus sign
The symbol for the multiplicative opposite is the inverse operation 1/x (I think)
So, yes, specific opposites have symbols, BUT...
Just saying "the opposite of" is too blurry to find one word that represents that.