Question

Mathematics teacher of a school took her 9th std students to show Red fort . It was a

part of their Educational trip. She narrated the facts of Red fort to the students. Then

the teacher said in this monument one can find combination of solid figures. There are 2

pillars which are cylindrical in shape . Also 2 domes at the corners which arehemispherical. 7 smaller domes at the centre. Flag hoisting ceremony on Independence

Day takes place near these domes. Teacher helps the students to solve few problems
1. How much cloth material will be required to cover 2 big domes

each of radius 2.5 m ? (take∏ = 22/7)

a. 75m2

b. 78.57 m2

c. 87.47 m2

d. 25.8 m2. find the lateral surface area of two pillars if height of the pillars is 7m and radius of the base is 1.4m. a.112.3m2
b.123.m2
c.90m2
d.346.3m2​

Answer 1

Answer:

Mathematics teacher of a school took her 10th standard students to show Red ... She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures.