Respuesta :
Answer:
He used formula C).
Step-by-step explanation:
The correct formula for the slant height is given by
x^2 = 3^2 + 7^2
x = 7.62 cm.
To get 9.2 he must have used
x^2 = 6^2 + 7^2 = 85
as √85 = about 9.2.
Answer:
the green at the top means i got it right
Step-by-step explanation: