Answer:
21 cm
Step-by-step explanation:
The perimeter is the length of the outside of a shape. In this case, we can simply add up all the edges and multiply by .5(the length of one edge).
Horizontal Edges: 22
Vertical Edges: 20
Total: 42
Perimeter =
15.71 is the total answer after rounding off
hey,
A = pi x r²
A = pi x 8²
A = 64pi
d
its d because square has equal sides, so the midpoints would also be all equal sides, which is the definition of a square
8^ (1/3) =2
We want to find cube root of 8
8^ (1/3)
What number times itself 3 times is 8
2*2*2 =8
