Answer:
circumference: 18.84 cm area: 28.26 cm^2
circumference is 18.84
Nikolaus Otto was responsible for inventing the first working four-stroke engine.
Step-by-step explanation:
23
14 dollars
True, because of the Triangle Inequality Theorem.
To test if you could construct a triangle, make sure the following inequalities are true.
9 + 4 > 11
9 + 11 > 4
4 + 11 > 9.
