Answer:
Surface area of sphere = 4πr²
r = radius
radius = diameter /2
= 12/2
= 6units
Surface area = 4π×6²
= 144π
= 452.4 square units
Hope this helps.
Answer:
the answer is 312 hopes this helps
Step-by-step explanation:
the square root of 144 is 12
12+12^2 =?
12+144=156
156x6=936
936/3=?
312
Answer: 35% off coupon
Explanation:
17.90-5= 12.90
x/17.90=35/100
Cross multiply: 17.90(35)=100x
Simplify: 626.50=100x
Divide by 100: 6.265
Round: 6.27
Subtract: 17.90-6.27=11.63
0.75 or 3/4 that’s your answer as a decimal and fraction :)
