emmyxo
emmyxo
15-03-2018
Mathematics
contestada
A. 23.3 cm
B. 16 cm
C. 8 cm
Respuesta :
elegacy19991
elegacy19991
15-03-2018
b. 16 cm
Square both 20 and 12
20x20=400
12x12=144
400-144=256
find the square root of 256
and the square root is 16
so b is 16 cm
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