Answer:
There is a circle with a diameter[d] of 2.
Step-by-step explanation:
the Radius=diameter /2=2/2=1 units
now
circumference=2πr=2×π×1=6.29=6 units
area=πr²=3.14 unit²
Answer:

Step-by-step explanation:

we multiply 3a+2 inside the parenthesis to find the product
first multiply 3a inside second parenthesis

now multiply +2 inside second parenthesis

Now we combine it

combine like terms

Since square has four equal sides it will just give you one value of one side.
all your have to do is multiply that number by 4.
1/4 is one of the fractions
Answer:
Ultraviolet waves trust me
Step-by-step explanation: