Question

Oblicz pole powierzchni prostopadłościanu o wymiarach :4cm/3cm/6cm

Answer 1

a = 4cm

b = 3cm

h = 6cm

 

Pp = a * b = 4cm * 3cm  =12cm^2

Pb = 2 * (a * h) + 2 * (b * h) = 2 * (4 * 6) + 2 * (3 * 6) = 48 + 36 = 84cm^2

 

Pc = 2 * Pp + Pb

Pc = 2 * 12 + 84

Pc = 24 + 84

Pc = 108cm^2  -------- odpowiedx