Mathematics, 27.02.2020 18:59, rhco4760
Tracy used the expression (25.6) (16.2) + (25.6) (36.5) + (16.2) (37.8) to find the surface area, in square centimeters, of the rectangular pyramid below.
A rectangular pyramid. The rectangular base has a length of 25.6 centimeters and width of 16.2 centimeters. 2 triangular sides have a base of 25.6 centimeters and height of 36.5 centimeters. 2 triangular sides have a base of 16.2 centimeters and height of 37.8 centimeters.
Which statement best describes her work?
Tracy’s answer will be incorrect because she forgot the factor One-half in the expression representing the area of the triangular faces.
Tracy’s answer will be incorrect because the pyramid has five faces and her expression finds the sum of only three products.
Tracy’s answer will be correct because she made use of the fact that 2 (one-half) = 1 in her expression.
Tracy’s answer will be correct because a rectangular pyramid has only three faces and the expression finds the sum of three products.
Answers: 2
Mathematics, 21.06.2019 19:30, rockinrachel9099
Which table shows a proportional relationship between miles traveled and gas used?
Answers: 2
Mathematics, 22.06.2019 00:30, RealSavage4Life
Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box. m∠b=
Answers: 1
Mathematics, 22.06.2019 05:00, townselt6855
In the triangle below, what is the length of the side opposite the 60° angle?
Answers: 1
Tracy used the expression (25.6) (16.2) + (25.6) (36.5) + (16.2) (37.8) to find the surface area, in...
Mathematics, 07.03.2021 14:00
Mathematics, 07.03.2021 14:00
Mathematics, 07.03.2021 14:00
Mathematics, 07.03.2021 14:00
Mathematics, 07.03.2021 14:00