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Prisma triunghiulara regulata dreapta
h - inaltimea ; l - latura bazei; d - diagonala d f- diagonala fetei; P b - perimetrul bazei;
Al - aria laterala; Sm - suma tuturor muchiilor; A t - aria totala; A b - aria bazei; V - volumul.
Se da:
Se cere:
1.
A b = 
cm 2; h =
8 cm
A l =.....cm 2
2.
l = 3 cm; h = 5 cm
V = ...cm 3
3.
l = 6 cm; h = 8 cm
d f = ...cm
4.
A l = 120 cm 2; h = 10 cm
P b = ...cm
5.
l = 4 cm; A l = 72 cm 2
h = ....cm
6.
V = 200 cm 3; A b = 20 cm 2
h = ....cm
7.
l = 8 cm; h = 12 cm
S m = ...cm
8.
l = 6 cm; h = 10 cm
A l = ...cm 2
9.
V = 200 cm 3; A b = 20 cm 2
h = ....cm
10.
l = 8 cm; h = 6 cm
A t = .......cm 2
11.
l = h = 6 cm
A t = .......cm 2
12.
l = 6 cm; h = 5 cm
A l =....cm 2
13.
l = 10 cm; A l = 360 cm 2
V = ....cm 3
14.
l = h = 4 cm
V = ....cm 3
15.
A l = 48 cm 2; A t = 
cm 2
l = ... cm
16.
l = 9 cm; h = 5 cm
S m = ... cm
17.
l = 10 cm; A l = 720 cm 2
h = ...cm
18.
l = 5 cm; h = 10 cm
h = ....cm
19.
l = 24 cm; h = 12 cm
A t =.......cm 2
20.
l = 5 cm; h = 12 cm
d f = ....cm
21.
l = 4 cm; h = 10 cm
A l =...cm 2
22.
P b = 30 cm; A l = 150 cm 2
h =... cm
23.
A l = 180 cm 2; l = 6 cm
h = ....cm
24.
l
= 
cm; h = 
cm
A l = ...cm 2
25.
l = 18 cm; h = 6 cm
A t = ......cm 2
26.
l = 7 cm; h = 9 cm
S m =... cm
27.
l = 2 cm; h = 5 cm
A l =...cm 2
28.
l = 10 cm; h = 5 cm
V = ....cm 3
29.
A l = 192 cm 2; h = 8 cm
S m = ... cm
30.
l
= 
cm; h = 
cm
S m = ... cm
31.
l = 12 cm
A b =...cm 2
32.
P b = 48 cm;h = 10 cm
A l =...cm 2
33.
V = 60 cm 3; A b = 12 cm 2
h =... cm
34.
P b = 12 cmh = 6 cm
A l = ..cm 2
35.
V = 
cm 3;h = l
l =...cm
