Halla el area total de su superficie y tambien el volumen(Excepto el punto 4) CUADRADO:

1) H: 4,5cm

Bases: 3 y 3cm

HEXAGONO:

2)

Apotema:5,2cm

Base:6cm

Haltura:12

PENTAGONO:

3)

Apotema:6,9

Base:10cm

Haltura:28cm

PRISMA:

4)

Base:6cm

Apotema:4,13cm

Lado:9cm

PLS help me
This is for today!!

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet