Answer:
Can you please look at your question and tell me the whole thing. pls and ty :)
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:
-55
-61
064
63
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
60/15=4