990cm of surface area
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Answer:
A
Step-by-step explanation:
I got it right in Edginuity.
Answer:
5
120
20
Step-by-step explanation:
9514 1404 393
Answer:
530.93 square units
Step-by-step explanation:
The area of a circle in terms of diameter can be found by ...
A = (π/4)d²
A = 3.14159/4×26² ≈ 530.929
Rounded to hundredths, the area of the circle is 530.93 square units.
Answer: 1.24
Step-by-step explanation:
Let p be the population proportion of the total market share for one of its products.
As per given , we have
p=0.30
Sample size : n= 144
Sample proportion : 
Formula for z-value :-

i.e. 
Simplify ,
. 
Hence, the observed z value would be <u>1.24</u> .