We have 8/27 + 25/9 = 24/81 + 225/81 = 249/81 = 3.07;
Would need the net to answer. but to find the answer you need to find the slant height of the square pyramid, the slant height is the hypotenuse of the right triangle formed by the height and half the base length. Use the pythagorean Theorem
Expanded form is just each place value split into addition.
so 1,852 is
1000 + 800 + 50 + 2
that's all
