Answer:

Step-by-step explanation:





Answer:
690 sq in
Step-by-step explanation:
SA = LA + 2B where LA is the lateral area and B is the area of the base
The triangular base has an area of
B = 1/2bh 1/2(5)(12) = 30
LA = ph where p is the perimeter of the base and h is the height of the prism
LA = (12 + 5 + 13)(21) = 30(21) = 630
SA = 630 + 2(30) = 630 + 60 = 690 sq in
Answer:
It is 80
Step-by-step explanation:
Percentage Calculator: 240 is what percent of 300? = 80.
Answer:
add all of the sides together
Step-by-step explanation:
Answer:
113.1in²
Step-by-step explanation:
The answer for this question will be 113.1in²
As we know the diameter that is 12 inches.
Thats how we got the area for this question.
Hope this helps