Answer:
80 cubes
Step-by-step explanation:
volume of one small cube = 1 /2 × 1 / 2 × 1 / 2
= 1 / 8cm^3
let x be the number of cubes needed
1 / 8 × x = 10
x = 10 × 8
x = 80 cubes
B-35 degrees because the mound is having an 18 cm radius<span />
If you put it into your calculator by pressing the COS button and then typing in 105, you get -0.258819045...
