Help me with this please it’s a quiz

The volume of a cube is 8 in to the 3rd power. how long is each side?

Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.

The area of a circle is equal to 1 dm². find the radius of the circle.