Question

A cube. The top face has points C, A, B, D and the bottom face has points G, E, F, H. Diagonals are drawn from B to C and from C to F. Side B F is 11 feet.

What are the exact lengths of BC and CF?

The length, in feet, of BC is the square root of
.
The length, in feet, of CF is the square root of
.

Answer 1

242 and 363

Explanation:

Answer 2

The length, in feet, of BC is the square root of

✔ 242

.

The length, in feet, of CF is the square root of

✔ 363