Answer:
150.8ft²
Step-by-step explanation:
A=2πrh+2πr2=2·π·3·5+2·π·32≈150.79645ft²
The answer is: [D]: 11 1/2 .
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Explanation:
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2 7/8 <span>÷ 1/4 =
23/8 </span>÷ 1/4 = 23/8 * 4/1 ; The "4" cancels to a "1"; and the "8"
cancels to a "2"; (since "8÷4 =2" ;
and "4÷4 = 1" ;
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→ 23/8 * 4/1 = 23/2 * 1/1 = 23/2 * 1 = 23/2 = 11 1/2 ;
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→ which is: Answer choice: [D].
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Answer:
BFC makes this angle add up to 90 degree at BFD
Therefore it becomes complementary to angle CFD
Answer:
option a
Step-by-step explanation:
r-12
substitute in r=7
so 7-12 = -5