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koi h -_-“

= 182 x 22/7 = 26 x 22 = 572 cm?
– A toy is in the form of a cone of radius 3.5 cm mounted on a hemisph

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koi h -_-“

= 182 x 22/7 = 26 x 22 = 572 cm?
– A toy is in the form of a cone of radius 3.5 cm mounted on a hemisphere of same radius. The total height of the toy is 15.5 lcm. Find the total surface area of the toy.​

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Autumn

A radio was sold for Rs. 1520 at a gain of 10%. Find its cost price.​

Question 33:
The value of tan
1
(1)
+ tan
) is
9
tan-1
(3)
sin – (
(3)
(1)<

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