What’s the missing leg?!

Find the total area for the regular pyramid ( follow the answer set up in the picture)

17 in long 1.3 ft wide and 8in high what is the volume

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !