Given the figure of a square pyramid
The area pf the base =area of the square of side 14 in =

the area of the sides = 4 times the area of a triangle of a base of 14 in and a height of 12 in
so, the area of the sides =

So, the surface area of the pyramid =

So, the answer will be A = 532 in^2
Answer:
1. 98.7 km
2. 303.5 degree
Step-by-step explanation:
Using the alternate angle, the angle at B will be 50 + 10 = 60 degree.
To calculate the length AC of the returning journey, use cosine formula to calculate it.
To find the bearing of the returning journey, use sine rule to calculate it.
Please find the attached file for the solution
the third choice, (3x4) + (3x5) = 27
Answer:
the answer is 000-210
Step-by-step explanation:
edge 2021