A=pi r^2
A= pi(4^2)
A=pi(16)
A=50.265...ft^2
2A=100.5309...ft^2
C=pi d
C=8pi
C=25.1327...ft^2
25.1327...(50)= 1256.637...
1256.637...+100.5309...=1357.167... so the surface area of the tan is about 1357.2 ft^2
Answer: The total world population is 57,340,000
Step-by-step explanation: The addition of all of the populations equal 57.34 million.
Answer:
34% decrease
Step-by-step explanation:
(V1-V2)/V1x100
450-297=153
153/450=0.34
0.34 x 100=34
34% decrease
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Answer: 4.50
Step-by-step explanation:
.5 is = to .50 so that means that your going to add 2.25+.50= 2.75 and then add another 1.75 and get 4.50 as your answer:)
Answer:
1800 km
Step-by-step explanation: