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Maths CBSE Live product
Class 10
Surfaces Areas and Volumes
Surface Areas and Volumes - Revision
4.
Pick the correct statement
Question:
1
m.
In this exercise, an
Assertion
is followed by the
Reason
. Mark the suitable answer from the given options:
Assertion
(
A
):
A sphere is a combination of two hemispheres joined at the open end.
Reason
(
R
):
The curved surface area of a sphere is \(4 \pi r^2\).
Both
A
and
R
are true, and
R
is the correct explanation of
A
.
Both
A
and
R
are true, but
R
is not the correct explanation of
A
.
A
is true, but
R
is false.
A
is false, but
R
is true.
Both
A
and
R
are false.
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