Oblicz pole prostokąta o wymiarach :
a) pierwiastek z 3 dm x pier. 12 dm
b) sześcienny pierwiastek z 2 m x sześ. pier. z 32 m.
Dam naj.:D
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a)
P = a*b = p(3) dm * p(12) dm = p(3 *12) dm^2 = p(36) dm^2 = 6 dm^2
b)
P = p3st (2) m * p3st (32 ) m = p3st( 2*32( m^2 = p3st( 64) m^2 = 4 m^2