Square root of 11, 5, 6, square root of 40
Answer: 1575
Step-by-step explanation:
Volume of Pyramid: b*l*h/2 = 21*9*7/3 = 441
Volume of Rectangular prism = V= lwh = (21*12*9)/2 = 1134 (divide by two because it is half of a rectangular prism)
441 + 1134 = 1575
You didn’t solve for y correctly. Hope this helps
Just addum up.
You should get the sum of 1.981 .
That's in standard form.