What error did the student make?
A student found the surface area of this rectangular pyramid.<...
Mathematics, 23.04.2020 21:35 aylengarcia090
What error did the student make?
A student found the surface area of this rectangular pyramid.
Surface area = (12)(6) + 1/2 (12)(8) + 1/2 (6)(9.5)
= 72 + 48 + 28.5
= 148.5cmsq
O The student should have used the same value for
all of the triangular faces.
O The student added only three of the five faces.
O The student did not use the correct formula to find
the area of the triangular faces.
O The student did not find the correct area of the
rectangular base.
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Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?
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