Question

side of a cube is 10.5 cm find its vertical surface area and total surface area ​

Answer 1

Answer: Its vertical surface area is =a^2

(10.5 x 10.5) square unit

i.e. equal to 110.25

The total surface area is =6a^2

Therefore total face area=661.5 square unit

Step-by-step explanation:

Answer 2

Answer:

• Vertical suface area=441cm².
• Total surface area=661.5cm².

Step-by-step explanation:

side of cube= 10.5cm.

$vertical \: surface \: area = 4 {a}^{2} \\ = 4 \times ( {10.5)}^{2} \\ = > 441</strong><strong>²</strong><strong>cm. \\ \\ total \: surface \: area = 6 {a}^{2} \\ = 6 \times ({10.5)}^{2} \\ = > 661.5</strong><strong>²</strong><strong>cm.$

hope it helps uhh!!

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