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Byju's Answer
Standard X
Mathematics
Conversion of Solids from One Shape to Another
Find the side...
Question
Find the side (in cm) of a cube whose surface area is 294
cm
2
.
7
Open in App
Solution
The correct option is
A
7
Given
Surface area of cube = 294
cm
2
∵
Surface area of a cube =
6
×
side
2
⇒
6
×
Side
2
=
294
⇒
Side
=
√
294
6
=
√
49
⇒
Side
=
7
cm
∴
7 cm is the side of a cube whose surface area is 294
cm
2
.
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