Step-by-step explanation:
- Geometric mean =√18×49
- √882
- 29.69
hope it helps.
Answer:
The surface area of the pentagonal prism is equal to 648 square inches
Step-by-step explanation:
we know that
The surface area of the pentagonal prism is equal to the area of the base and the top plus the lateral area
so
where
B is the area of the pentagonal base
LA is the lateral area (area of 5 equal-sized rectangles)
Answer: 252 square feet
Step-by-step explanation:
lets remember that 1 yard= 3 feet
7 yards= 7*3=21 feet
4 yards= 4*3=12 feet
we know that area of a rectangle= LxW
21 x 12= 252 square feet
Answer:
absolute value function
Step-by-step explanation: