Answer:
9
Step-by-step explanation:
7+2=9
Well, this question isn't really fair, considering that those sides aren't possible to make a square since a square has 4 congruent sides.
Answer:
6 years
Step-by-step explanation:
Here,



and we need to find
.
So using the formula
, we can find T by substituting the values


years
Answer:
57
Step-by-step explanation:
parentheses first then multiply by 3
Answer:
531.167 ft²
Step-by-step explanation:
Given data
Dimension of pool
Diameter =24ft
Radius =12ft
If the cover must hang by 1ft around, then the diameter is 26ft
Radius =13ft
Area of cover = πr²
Substitute
Area = 3.142*13²
Area =3.143*169
Area =531.167 ft²
Hence the minimum area is 531.167 ft²