First: A pyramid in my collection (see image) has a square base measuring 5cm, and the side edge is 8cm. How high is the pyramid?
A.
h=7,17m
B.
h=8,2m
C.
h=7,17cm
D.
h=8,2cm
2.
Second: Find the Total area of the roof of a hut that is shaped like a Pyramid (see image) whose base is square 3.5m and the height is 10 meters.
A.
AT=83,3133m^2
B.
AT=73,3133cm^2
C.
AT=83,3133cm^2
D.
AT=73,3133m^2
3.
Third: My mother among her collection has an orgonite pyramid (see image), whose capacity is 128 cm3, the area of its base is 16 cm2. What will its height be?
A.
18 cm
B.
24 cm
C.
16 cm
D.
14 cm
4.
Four: Find the volume of a hut that is shaped like a Pyramid (see image) whose base is square 3.5m and the height is 10 meters.
