You need not estimate since all 4 sides of a square are congruent. The perimeter is 116 (or 29 * 4)
9 is the best estimate whole number
Estimate: 3*40 = 120 inches Actual: pi*39 = 122.5 inches to one decimal place
Seven inches.
3.3166247903554
Estimate: 3*10 = 30 inches Actual: pi*9.8 = 30.788 inches rounded to three decimal places
units square= area units= perimeter
9 is the best estimate whole number
Estimate: 3*40 = 120 inches Actual: pi*39 = 122.5 inches to one decimal place
50.26548246 Inches 127.6743254 Centimetres
Seven inches.
3.3166247903554
70 in.
32
There are 3 097 600 square yards in a square mile.
1.4142..
its 900
The best way to do this is convert it all to inches. 148 inches by 143 inches. This gives you 21,164 square inches. Divide by 144 to get a total of 147 square feet.