Answer:
2.5cm^2
Step-by-step explanation:
so diameter is basically radius*2...to find radius(since area of circle is pi*r^2 we need to divide diameter by 2)
so 1.8/2=0.9
now,
pi*0.9^2
pi*0.81
2.5 cm^2
Answer:
AWWWWW :( SOOOOO SAD!!!
Step-by-step explanation:
BUT TRU UNFORINATLEY
Answer:
15 inches
Step-by-step explanation:
The answer I came up with was ×^6-4. Just rewrite it. I hope this was helpful.
Answer:

Step-by-step explanation:
The lab technician is dividing a cell that has a diameter of

The new cells has a diameter that is half of the diameter of the original cell.
The diameter of the new cell is given as:

Rewrite the numerator in standard notation:


We rewrite in scientific notation to obtain:
