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.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 15:40
Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.
Answers: 1
Mathematics, 21.06.2019 16:00
Which rational number could be graphed between -4 and -5
Answers: 1
Mathematics, 22.06.2019 00:30
Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers: (−2)^a/4^b 2. evaluate powers: c/d select the value of each variable. a = _ b = _ c = _ d = _
Answers: 3
You know the right answer?
Questions
Spanish, 10.03.2020 00:47
Mathematics, 10.03.2020 00:47
Mathematics, 10.03.2020 00:47
