Surface area = 2(ab+bc+ac)
a=6 ft, b=12 ft, c=4.5 ft
Surface area = 2(6 * 12 + 12 * 4.5 + 4.5 * 6) =
2(72 + 54 + 27) =
2 * 153 =
306 ft²
Answer:
166,833
Step-by-step explanation:
t
n
=
a
+
(
n
−
1
)
d
999
=
3
+
(
n
−
1
)
3
999
=
3
+
3
n
−
3
999
=
3
n
n
=
333
We can now use the formula
s
n
=
n
2
(
2
a
+
(
n
−
1
)
d
)
)
to determine the sum.
s
333
=
333
2
(
2
(
3
)
+
(
333
−
1
)
3
)
s
333
=
333
2
(
1002
)
s
333
=
166
,
833
Hopefully this helps!
Answer:
its 3 you du... a...
Step-by-step explanation:
it says that abc os the same and A to C is the same mesure to B and E
Answer:
Its H
Step-by-step explanation:
Because Country has more than the others.
