It is an acute triangle since all the sides are less than 90 degrees (it's also equilateral)
The picture in the attached figure
we know that
volume of the regular pyramid=(1/3)*area of the base*height
area of the base=12*12-----> 144 units²
height=71 units
substitute
volume of the regular pyramid=(1/3)*144*71-----> 3408 units³
the answer is3408 units³
Answer:
6 gallons
Step-by-step explanation:
1) $30/10 gallons= $3 per gallon
So...
2) $18/3=<u>6 gallons</u>
<u />
All rectangles has parallel lines.
All rectangles have 4 right angles.
All rectangles have 4 vertices, and 4 sides.