The workers at the help line answers 24 phone calls every 2hours how many phone calls do the workers answer in 8hours
2 answers:
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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
