Question
Download Solution PDFFind the surface area of a cube whose edge is 11 cm.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Edge of the cube (a) = 11 cm
Formula Used:
Surface area of a cube = 6 × (edge)2 = 6a2
Calculation:
Surface area = 6 × (11 cm)2
⇒ Surface area = 6 × (11 × 11) cm2
⇒ Surface area = 6 × 121 cm2
⇒ Surface area = 726 cm2
The surface area of the cube is 726 cm2.
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