Trunchiul de piramidă

Question 1

Al = ?

Answer 1

n * [(L + l) * at ] / 2 = [(nL + nl) * at] / 2 = [(PB + Pb) * at ] / 2

Question 2

At = ?

Answer 2

Al + AB + Ab

Question 3

V = ?

Answer 3

(h / 3) * [AB + Ab + √(AB * Ab)]

Question 4

m^2 = ? (OO’C’C trapez dreptunghic)

Answer 4

h^2 + (R - r)^2

Question 5

at^2 = ? (OO’M’M trapez dreptunghic)

Answer 5

h^2 + (aB - ab)^2

Question 6

m^2 = ? (AA’E’E trapez dreptunghic)

Answer 6

at^2 + (L - l)^2