Answer:
Area of square=144 square inche
Perimeter of square=48 inche
Step-by-step explanation:
length =12
Area of square=length x length
Area of square=12 x 12
Area of square=144
Perimeter of square=4 x length
Perimeter of square=4 x 12
Perimeter of square=48
1. square root 9/4
2. 5/3
3. square root 5
4. 2.5
The first one would equal 1.5.
The second is 1.6.
The third is 2.2.
And obviously the last is 2.5.
46 sqaure miles.........
90cm
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