S=a*b
48=2 2/11 * x
48:2 2/11=x
48: 24/11=х
48/1 : 24/11=х
48/1 * 11/24=х
528/24=х
22=х
Р=(а+б)*2
Р= (22 + 2 2/11)* 2 = (22/11 + 24/11) * 2= (242/11 + 24/11) * 2 = 266/11 * 2 = 532/22 = 24,18 см 2
S=a*b
48=2 2/11 * x
48:2 2/11=x
48: 24/11=х
48/1 : 24/11=х
48/1 * 11/24=х
528/24=х
22=х
Р=(а+б)*2
Р= (22 + 2 2/11)* 2 = (22/11 + 24/11) * 2= (242/11 + 24/11) * 2 = 266/11 * 2 = 532/22 = 24,18 см 2