Question

What is the surface area of a sphere formed by joining four identical solid quarter spheres, if the surface area of each one of them is
32

c
m
2
?

32

c
m
2
64

c
m
2
80

c
m
2
128

c
m
2
​

Answer 1

$\huge\underline{\overline{\mid{\bold{\red{ANSWER}}\mid}}}$

The surface area of the sphere will be

$32cm^{2} \times 4 = 128cm^{2}$

Answer = > $\bold {128cm^{2}}$

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