Explanation:
The square base of the pyramid has four sides with length 15 inches, making its perimeter four times that, or 60 inches. The slant height is
112×60=90 inches.
Therefore, the area of the base is B=152=225 square inches.
Each of the four lateral triangles has area 12⋅15⋅90=675 square inches.
The total surface area is 225+4⋅675=2,925 square inches.
Answer:
4 widgets
Step-by-step explanation:
8÷2=4
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It’s just like solving a positive fraction find a common denominator and Add or subtract
The answer is 16 if you solve it, because the square root of 64 is 8 and 2 * 8 = 16