Valemid
P=2(a+b) P=4a
S=ah1=bh2 S=ah
S=absina S=d1xd2/2 ; S=a2sina
d12+d22=2(a2+b2) d12+d22=2(a2+a2) ; d12+d22=4a2
Ristkülik: trapets:
P=2(a+b) k=a+b/2
S=ab S=a+b/2xh
S=kh
Ruut:
S = a²
P=4xa
Ristkülik:
S=axb
P = 2(a + b)
Kolmnurk:
S=axh:2
P=a+b+c
Trapets:
S = (a + b) : 2 x h
P=a+b+c+d
Rööpkülik:
S=axh
P = 2(a + b)
Romb:
S=axh
P = 2(a + b)
Ring:
C = 2r
S = r²
Silinder:
Sp = r²
Sk = rm
St = 2Sp + Sk
V = 1/3 r²h
Koonus:
Sp = r²
Sk = rm
St = Sp + Sk
V = 1/3 r²h