Answer:
The answer is 113.04(inch)
Step-by-step explanation:
2r=24(inch)
r=12(inch)
A circle perimeter 2r*pi .
A semicircle perimeter is (2r*pi)/2= r*pi.
3 semicircle perimeter are 3*r*pi = 3*12*3.14=113.04(inch)
False.
The volume of a cylinder is how much space it takes up INSIDE. You would use volume to measure how much you can put something inside (like water)
Surface area measures the OUTSIDE of a shape. In this case, you'd use surface area to determine how much paper he needs.
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Step-by-step explanation:
If one student is chosen from a pool of 2444 maie students, of which 102 are aspiring research scientists, the probability that the chosen student student is a future research scientist is
102/2444 = 4.17% (to the nearest hundredth percent)
Answer:
Step-by-step explanation:
How to write numbers in standard form:
Write the first number 8.
Add a decimal point after it: 8.
Now count the number of digits after 8. There are 13 digits.
So, in standard form: 81 900 000 000 000 is 8.19 × 10¹³
