rio14
rio14
17-10-2017
Mathematics
contestada
I don’t know how to solve this
Respuesta :
yixuann
yixuann
17-10-2017
area of big rectangle =8x7=56cm²
area of small rectangle =5x4=20cm²
hence area of shaded region=56-20=36cm²
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rzrbck
rzrbck
17-10-2017
Find the area of the entire box and the find the area of the inner box and then subtract so 7x8 is 56 and 5x4 is 20 so 56-20 is 36 so the area of the shaded region is 36cm
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