oblicz pole powierzchni prostopadloscianu o wymiarach
a.6cm,7cm,5cm
b.1dm,2cm,8cm
P= 2ab+ 2bH+ 2aH
a) a=6 cm
b=7 cm
H=5 cm
P=2*6*7+ 2*7*5+ 2*6*5= 84+70+60= 214 cm kw.
b) a= 1dm= 10 cm
b= 2 cm
H= 8 cm
P= 2*10*2+ 2*2*8+ 2*10*8= 40+ 32+ 160= 232 cm kw.
A 2ab+2bc+2ac=84+70+60=214 cm kwadratowych
B 1 dm =10cm
40+ 160+32=232 cm kwadratowe
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P= 2ab+ 2bH+ 2aH
a) a=6 cm
b=7 cm
H=5 cm
P=2*6*7+ 2*7*5+ 2*6*5= 84+70+60= 214 cm kw.
b) a= 1dm= 10 cm
b= 2 cm
H= 8 cm
P= 2*10*2+ 2*2*8+ 2*10*8= 40+ 32+ 160= 232 cm kw.
A 2ab+2bc+2ac=84+70+60=214 cm kwadratowych
B 1 dm =10cm
40+ 160+32=232 cm kwadratowe