Math, asked by bhagwansinghrawat555, 6 months ago

An aquarium in a DDA park is of hemi-spherical structure, and the radius is 2.1 km.
(i) Calculate the total surface area.
(ii) What ideas are being promoted here?

Answers

Answered by Darika25

2

A≈55.42km²

Step-by-step explanation:

Hope this answer will be helpful..

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