Answer:
Step-by-step explanation:
Surface area = 4*lateral faces + 2*bases
- A = 4*30 + 2*25 = 170 ft²
We can't answer it I don't think there is enough info
(12+7x)(12-7x)
Because the square root of 144 is 12 and for 49 is 7
Answer:
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Step-by-step explanation:
The standard equation for a circle with center at the origin is

and as the radius of thr circle is 10 that is the value if r so

or

is the equation of the circle