What’s 8 squared into a decimal

64.0

Step-by-step explanation:

8 squared is the same as 8^2  

8^2 = 8*8

8*8 = 64  

8 squared is 64. Now to make it a decimal  you will have to but a dot and any number else that comes up will be zero.

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a