Answer:
D
Step-by-step explanation:
Its kinda hard to explain but its the answer
Answer:
Step-by-step explanation:
Answer:
B. He used the wrong expression to represent the area of the base of the pyramid.
Step-by-step explanation:
Given
See attachment for pyramid

Required
Vikram's error
The surface area of a square pyramid is:

Where




So:


By comparing the calculated expression with

Option (b) is correct
Answer:
I think the answer is 0.2683281573