Answer:
<em>2 cups left in the ceral box!</em>
Step-by-step explanation:
please just trust me i worked it out and got the answer and you just have to trust me please! MAY I HAVE BRAINLIEST IF ITS RIGHT? HAVE A GREAT DAY!!!
96 square units you are welcome
If we have triangular pyramid with a side of s and all the faces and the base are equilateral triangles, then the formula for the total surface area is
SA = 3As + Ab
Where As is the area of the three faces
and
Ab is the area of the base
Since the triangles are equilateral, the surface area in terms of s is
SA = 3 (√3/ 4) s² + √3/ 4 s²
SA = √3 s²
He spent a total of $48.30 bc his tip is 15% of $42 which is $6.30 so $42+$6.30 is $48.30