The approximate surface area of the balloon is 199 cm².
The approximate volume of the balloon is 262 cm³
<h3>What is the surface area and the volume of the balloon? </h3>
Radius of the balloon = circumference / 6.2832
25 / 6.2832 = 3.98cm
Surface area = 4πr²
4 x 22/7 x 3.97² = 199 cm²
Volume = 4/3πr³
4/3 x 22/7 x 3.97³ = 262.20 cm³
To learn more about the volume of a sphere, please check: brainly.com/question/13705125
Answer:
y=2x+7
Step-by-step explanation:-
4y=8x+28
y=2x+7
Hope it helps!!
√200 = √2·100 = √2 · √100 = 10√2
Answer: the answer is 3.4 rounded
Step-by-step explanation:
It’s a the the power of two plus b to the power of two equal to c the hypotenuse to the power of two