Answer: 1. Correct, 2. Incorrect 90° angle not 80° angle answer is 50, 3. Is correct, 4. Is correct
Step-by-step explanation:
Answer:
Volume
=
w (width)
h (Height)
l (Length)
Step-by-step explanation:
The total surface area of a regular pyramid is the sum of the areas of its lateral faces and its base. The general formula for the lateral surface area of a regular pyramid is L . S . A . = 1 2 p l where represents the perimeter of the base and the slant height.
Answer:
5280
Step-by-step explanation:
The first table is proportional. Y is 4 times X. The second table is 1.25 times X