Question

20.
A mathematics teacher took her grade X students to the Taj Mahal. It was an educational
trip. She was interested in history also. On reaching there she told them about the history
and facts about the seventh wonder. She also told them that the structure of the
monument is a combination of several solid figures. There are 4 pillars that are
cylindrical in shape. A big dome in the center and 2 more small domes on both sides of
the big dome on its side. The domes are hemispherical. The pillars also have domes on
them.
i How much cloth material will be required to cover a big dome of a diameter of 7m?
a. 77 m2
b. 78 m2
c. 79 m2
d. 80 m2​

Answer 1

Answer:

80m^2

Explanation:

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