CÁLCULO DE FIGURAS

CUBO

*Superficie 6xa²
S=6X50, 3 = 15,18mm²
S=0,1518cm²
Volume=a³
V=50, 3³ = 127,26mm ³
V=0,01273cm³
V=0,01273ml

PRISMA

*Superficie= 2X (axb+axc+bxc)
S=2X(4,909X4,909+4,909X10,3+4,909X10,3)=250,45 mm²
S=2,504cm²
Volume= axbxc
V= 4,909x4, 909x10, 3=248, 12
V=2,48 cm³
V=2,48ml³

ESFERA

*Superficie= 4XπXr²
S=4XπXr²= 4X2, 14X355, 003²=126, 03 mm ²
S=1,2603cm²
Volume=4/3xπx r
V=4/3x2, 14x355, 003=127, 66
V=0, 12766
V=0, 12766

CILINDRO

Superficie: 2x πxrxh+2xπxr²
S=2X2,14X1,00X40,4+2X2,14X1,00²=740,06 mm ²
7,40 cm²
V= πxr²xh
V=2, 14x1, 00²x40, 4=86, 46
V= 0,08646cm³
V=0,08646ml³