Answer:
249.6 sq. in.
Explanation:
In this question, we need to find the surface area of the triangular pyramid in order to calculate how many square inches are needed to cover it. The formula for the surface area of a triangular pyramid is the following
(a × b) +
(b × s)
We can say that the values provided represent the following variables.
a = 12in
b = 10.4in
s = 12in
(12 × 10.4) +
(10.4 × 12)
(124.8) +
(124.8)
62.4 + 187.2
249.6 sq. in.
Finally, we can say that it would take 249.6 sq. in. in order to cover the triangular pyramid.
Answer:
Correct answer is A Greeks
.
Explanation:
A is correct answer as Greece was the cradle of democracy, especially city-states Athens, from where the ideals of democracy spread to other countries. They had their political bodies, such an Assembly, where people could participate in the decision making.
All other options are wrong, as in this countries also these ideals spread from Ancient Greece.
Answer:
D. A substance, energy source, or organism used by humans
Explanation:
Its not man made like the others
Covers one half of the earth is not a characteristic because deserts simply do not cover half the earth