Formula: 1/2(πr²)
radius: 14/2=7
1/2(π x 7²)
So the Surface Area is: 76.96902001. Round it to the decimal point u want
Answer:
b
Step-by-step explanation:
the hypotenuse is equal to the square root of 2 times x in a 45 45 90 right triangle
the square root of 2 times the square root of 2 cancels out to equal 2 and 2 times 3 is 6 so the hypotenuse equals 6
$8.10 is how much he should expect to pay
