PLZ HELP DUE IN 30 minutes

Question

asked Feb 21, 2021 52.4k views

2 Answers

Simurr · Answer 1 · 2021-02-22T05:58:45+0000

Answer:

435 inches for pyramid 54ft for cube

Explanation:

52.5 x 4=210

15 x 15 = 225

cube 3 x 3 ft equals 9 feet repeat for all 6 faces u get 54ft

Josh Goebel · Answer 2 · 2021-02-27T17:30:34+0000

For the cube first we find the surface on one side which is 3x3=9ft^2

we have 6 sides 9x6=54ft^2

For the pyramid first we find the surface of the base which is 15x15=225in^2

next we find the surface of the sides which is 7*15/2=52.5in^2 52.5*4=210in^2

210+225=435in^2