Answer:
Step-by-step explanation:
x2=256
By taking Square root we get
x=16
The first one is Circle and the second one is triangle
Answer:
the square root of 80 is greater than the square root of 8.1
Step-by-step explanation:
Hello,
There is a mistake: it is 816 cm² !!! (an area)
length are multiplied by 2,
so area are mutiplied by 2²=4
Area B=816*4=3264 (cm²)