571.787
Step-by-step explanation:
The expression (8.2) • (8.2) • (8.2) can be written as 8.2³. This is the same as finding the value of 8.2 cubed
Hence, 8.2³ = 571.787
Learn More
Cubes : brainly.com/question/1580776
Keyword : exponential expressions
#LearnwithBrainly
Answer: a) 110√2 meters
b) 2.42 hectares
<u>Step-by-step explanation:</u>
a) Since it is a square, the diagonal cuts the square into two 45-45-90 triangles where the diagonal is the hypotenuse. Therefore, the sides are length x and the diagonal is length x√2.

b) Area of a square is side squared. 10,000 meters² = 1 hectare

The answer is none I’m pretty sure