Question

see the question in the photo​

Answer 1

Answer 2

oblate spheroid

Since the Earth is flattened at the poles and bulges at the Equator, geodesy represents the figure of the Earth as an oblate spheroid. The oblate spheroid, or oblate ellipsoid, is an ellipsoid of revolution obtained by rotating an ellipse about its shorter axis.

Answer 2

First photo and second photos are based on Question no. 1.

Third photo is based on Question no. 2.

Fourth photo is based on Question no. 3.

I had written this in my class 9 copy.

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