Odpowiedź:
a)
P = ab
P = 5√3 * 2√6 = 10√18 = 10√(2*9) = 10 * 3√2 = 30√2
b)
P = 1/2ah
P = P1 + P2 = 1/2 * 2√2 * 2√6 : 3 + 1/2√2 * 2√6 : 3 = 2/3√12 + 1/3√12 =
= √12 = √(4*3) = 2√3
c)
P = 1/2)a + b)h
P = 1/2(√5 + 2√5) *√15 = 3/2√5 * √15 = 3/2√5 * √(5*3) = 3/2 * 5√3 =
= 15/2√3 = 7 1/2√3
Szczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
a)
P = ab
P = 5√3 * 2√6 = 10√18 = 10√(2*9) = 10 * 3√2 = 30√2
b)
P = 1/2ah
P = P1 + P2 = 1/2 * 2√2 * 2√6 : 3 + 1/2√2 * 2√6 : 3 = 2/3√12 + 1/3√12 =
= √12 = √(4*3) = 2√3
c)
P = 1/2)a + b)h
P = 1/2(√5 + 2√5) *√15 = 3/2√5 * √15 = 3/2√5 * √(5*3) = 3/2 * 5√3 =
= 15/2√3 = 7 1/2√3
Szczegółowe wyjaśnienie: