oblicz pole powierzchni graniastosłupa wymiary w załączniku daje naj. prosze na dzisiaj
P2 = 2 x 100 cm2 =200 cm2
P3 = 2x 48 cm2 = 96 cm2
(8 cm)(do kwadratu) + X(do kwadratu) = (10 cm) do kwadratu
X(do kwadratu) = 100 cm2 - 64 cm2
X(do kwadratu) = 36 cm2
X = 6 cm
P1 = 2 x 6 cm x 10 cm =120 cm2
P całk. = P1 + P2 + P3 = 120 cm2 + 200 cm2 + 96 cm2 = 416 cm2
Licze na naj ;)
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P2 = 2 x 100 cm2 =200 cm2
P3 = 2x 48 cm2 = 96 cm2
(8 cm)(do kwadratu) + X(do kwadratu) = (10 cm) do kwadratu
X(do kwadratu) = 100 cm2 - 64 cm2
X(do kwadratu) = 36 cm2
X = 6 cm
P1 = 2 x 6 cm x 10 cm =120 cm2
P całk. = P1 + P2 + P3 = 120 cm2 + 200 cm2 + 96 cm2 = 416 cm2
Licze na naj ;)