Answer:
Step-by-step explanation:
We are asked to calculate the value of
to the third power.
Now,
=
=
{ Since we know, a³ = a × a × a }
=
{ Since the product of three negative numbers is also negative }
=
=
( Answer )
Answer:
<u>4 cm</u>
Step-by-step explanation:
Area of rectangle = Area of square
= 8 x 2
= 16 cm²
Side length = √Area
= √16
= √4 x √4
= <u>4 cm</u>