Question

Q.16 Find the mid- point
Section-11
Q.17 case study based-1
Class X students of a school doing an activity to understand surface area and volume of solid figure. They taken a
Wooden article was made by scooping our a hemisphere from each end of a solid cylinder, as shown in figure. If the
height of the cylinder is 20cm and its base is of radius 7cm, give answer to his question by looking at the figure
In a potato race, a bucket is placed at the starting point, which is 5m from the first potato, and the other potatoes are
placed 3m apart in a straight line. There are ten potatoes in the line
DET
a) Find the curved surface area of each hemisphere.
i) 400cm id) 305cm iii) 308cm? iv) 406cm?
by Write the formda fid-the volume of two hemisphere with radius?
ii) ar il)
i) :rr' iv)
c) Write the formula to find the volume of cylinder,
1) arhii
) tarih ii); for iv) 5ar
d) What is total of remaining part of solid?
A
i) 1642.67cm ii) 2000.00cm iii) 1932.15cm iv) 1315.17cm
e) Find the total surface area of the article.
i) 1450cm? ii) 1496cm
iii) 1552cm?
iv) 1537cm
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Answer 1

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