Step-by-step explanation:
Area=23ft²
Side=√23ft²
Side=4.8ft
Answer:
3.5
Step-by-step explanation:
2x1/4=0.5
0.5x7=3.5
=3.5
Answer:

Step-by-step explanation:
Given

Required
The equivalent expression
We have:

Expand

Further expand

Apply laws of indices

Area = 38.48 hope this helps