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What is the height of a rectangle with a perimeter of 152.8 mm and base
length of 72.2 mm?


Sagot :

Answer:
4.2

Step:
P=2( base+height)
152.8= 2*72.2 + 2(height)
152.8-144.4 = 2* h
h = 8.4/2= 4.2