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shikha bhati

· started a discussion

· 1 Months ago

What formula did u apply here for surface area of cube

Question:

The side of a square exceeds the side of another square by cm and the sum of the areas of the two squares 400  cm2   Then find the total surface area of such figures which is formed by the two cube. Which have dimensions same as the square given above.

Options:
A)

2512  cm2   

B)

2812  cm2   

C)

2112  cm2   

D)

2612  cm2   

Solution:

Ans: (c)

  

Rahul sahrawat

· commented

· 1 Months ago

There r five surfaces of each cube plus one joint surface.. So remaining area will be calculated

Paramount

· commented

· 1 Months ago

Yet to be approved!

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