Question

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i) The formula to find the volume of hemisphere
a) 2/3 tr
b) 4/3 tr
c) 4. r?
d) 2 1 r2
ii) Calculate the volume of the hemispherical dome, if the height of the dome is 21 m.
(Take a = 22/7)
a) 19404 cu.m b) 2000 cu.m c) 15000 cu.m d) 19000 cu.m
iii) The cloth required to cover the hemispherical dome if the radius of its base is
14m. (Take n = 22/7)
a) 1222 sq.m b) 1232 sq.m
c) 1200 sq.m
d) 1400 sq.m
iv) Calculate the lateral surface area of the cuboidal shaped top with dimensions
8m x 6m x 4m.
a) 208 sq.cm
b) 224 sq.m
c) 184 sq.m
d) 112 sq.m
v) Find the area of the cuboidal shaped top with dimensions 8m x 6m x 4m.
c) 192 sq.m
d) 132 sq.m
a) 120 sq.m
b) 208 sq.m​

Answer 1

Answer:

whY the hell nooooooooooooooooo