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:
boom ganag
Step-by-step explanation:
Answer:
See Explanation
Step-by-step explanation:
<em>The question is incomplete as the image that illustrates the scenario is not given.</em>
<em>However, I can deduce that the question is about a right-angled triangle.</em>
<em>So, I will give a general explanation on how to find each of the side of the triangle, given a side and an angle.</em>
<em />
<u>For triangle A (solve for b)</u>
Using cosine formula.


Make b the subject

<u>For triangle B (solve for b)</u>
Using cosine formula.


Make b the subject

<u>For triangle C (solve for b)</u>
Using cosine formula.


Make b the subject

Answer:
5.28000x10^5
Step-by-step explanation: