Which figures can be used to find the area of the composite figure? Choose exactly two answers that are correct. A. a rectangle
with an area of 34 cm2 B. a rectangle with an area of 72 cm2 C. a quarter circle with an area of 16pi cm2 D. a quarter circle with an area of 64pi cm2
1 answer:
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Answer:
R = 10 cm
Step-by-step explanation:
The area of a spherical shape is given by :
Where
r is the radius of the sphere
ATQ,
One large bubble separates into four small bubbles so that the total area of the small bubbles is equal to the area of the large bubble.
The radius of each small bubble is 5 cm
Using the given condition,
So, the radius of the large bubble is equal to 10 cm.