Question

surface area of a sphere with radius 'r' is​

Answer 1

Step-by-step explanation:

Tropical evergreen forests are dense, multi-layered, and harbour many types of plants and animals. ... Numerous species of trees are found in these forests. In some regions, some types of trees shed their leaves at different times of the year. Therefore, these forests always appear green and are known as evergreen forests.

Answer 2

Answer:

$4\pi \: r {}^{2}$

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