Oblicz rzeczywiste wymiary prostokąta i oblicz pole. a) 3,5cm x 7,2cm skala to 1:200 b) 2,35cm x 10,3cm skala to 1:45000 c) 40mm x 0,06m skala to 1:125

a) 3,5 x 200 = 700cm =7m BOK a, 7,2 x 200 = 1440cm = 14,40m BOK b. 7 x 14,40 = 100,8 m2 b) 2,35 x 45000 = 105750cm = 1057,5m BOK a, 10,3 x 45000 = 463500cm = 4635m BOK b. 1057,5 x 4635 = 4901512,5 m2 c) 40mm = 4cm, 0,06m = 6cm. 4 x 125 = 500cm = 5m BOK a, 6 x 125 = 750cm = 7,5m BOK b. 5 x 7,5 = 37,5 m2.