
Step-by-step explanation:
Given: r = 4 cm
The surface area A of a sphere is given by


199•25%=49.75
49.75+199=248.75
248.75•7.5%=18.65625
18.65625+248.75=267.40625
therefore the answer is $248.41
All you have to do is multiply 84 by 25%
And that's your answer.
I hope this helped
Answer:
<C = 133 degrees
Step-by-step explanation:
<B = 90 - 43
<B = 47
<C = 180 - 47
<C = 133 degrees
Answer:
4s - 3
hope this helps!
Step-by-step explanation: