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Chapter 12
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Combined solids
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Quiz
Class X
Quick check : Combined solids
6 questions
Question 1 of 6
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/ 0
Hemisphere on cylinder: total external area:
A
2
π
r
h
+
3
π
r
2
2\pi r h + 3\pi r^2
2
π
r
h
+
3
π
r
2
B
2
π
r
h
+
2
π
r
2
2\pi r h + 2\pi r^2
2
π
r
h
+
2
π
r
2
C
π
r
h
+
2
π
r
2
\pi r h + 2\pi r^2
π
r
h
+
2
π
r
2
D
3
π
r
h
+
2
π
r
2
3\pi r h + 2\pi r^2
3
π
r
h
+
2
π
r
2
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