When x = .5
To solve this problem, input the value of x where the x is located in 8x.
8x means 8 times x.
8(.5)
8 times .5
8 x .5 = 4
<span>The 9+9 in the Base Triangle is the same as the 18 in the lateral surface area triangle.
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Answer:
65.94 cm²
Step-by-step explanation:
12.5/2 = 6.25 = radius of large circle
8.5/2 = 4.25 = radius of small circle
A= πr²
A of large circle = 3.14(6.25²) = 122.66
A of small circle = 3.14 (4.25²) = 56.72
122.66 - 56.72 = 65.94 cm²
Answer:
I'm not sure I understand but if you want more math to do look up Quizlet and do some of those tests