A, b, c - the lengths of the sides of the triangle
and a ≤ b ≤ c
then:
a + b > c and if the triangle is an acute triangle then a² + b² > c².

Answer:
It is a cavity.
Step-by-step explanation:
If it is not treated well you may feel pain in your gum.
First change the 4

to 4

.
Then multiply 4

and 3

The answer would be D) or 14

in².
Well, you already have the decay model, so just plug that in