Sagot :
Answer:
area=500
Step-by-Step:
50=2w+l
50-2w=l
A=LxW
=(50w-2w)w
=50w-2w²
=-2w²+50w
area=-2[w²-25]
=-2[w²-25+12.5-12.5]
=-2[(w-12.5)²-250]
=-2(w-12.5)²+500
area=500
Step-by-step explanation:
Answer:
area=500
Step-by-Step:
50=2w+l
50-2w=l
A=LxW
=(50w-2w)w
=50w-2w²
=-2w²+50w
area=-2[w²-25]
=-2[w²-25+12.5-12.5]
=-2[(w-12.5)²-250]
=-2(w-12.5)²+500
area=500
Step-by-step explanation: