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kobusy [5.1K]
4 years ago
13

A certain forest covers an area of

Mathematics
2 answers:
Readme [11.4K]4 years ago
7 0
The general equation for the area of the forest after t years is 
<span>A(t)=4300*(.93)^t </span>
<span>.93 since 7 percent decrease means 93 percent stays behind. Now plug in t=12 </span>
<span>A(12)=4300(.93)^12=1799.964 </span>
<span>So about 1800Km^2 will be left after 12 years.</span>
telo118 [61]4 years ago
4 0
3400(0.93)^t

3400(0.93)^15= 1144.782931 km2
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