Angela left for work at 8:30 a.m. She returned to school at 11:30 a.m. How long was Angela at work?
2 answers:
You might be interested in
Answer:
The slant height of a regular pyramid is
Step-by-step explanation:
we know that
The lateral area of a regular pyramid is equal to
where
LA is the lateral area
P is the perimeter of the base
l is the slant height
we have
substitute in the formula and solve for l