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anurag rawatela

· started a discussion

· 1 Months ago

How can you say AB is is not 6 when not given I can assume AB as 6 as well

Question:

The base of a uniform prism of trapezium 6 cm, 6 cm, 6 cm and distance between parallel sides is 4 cm. If height of the prism is 10 cm, then find total surface area.

Options:
A)

144 + 28 5    cm2

B)

288 + 56 5    cm2

C)

288 5    cm2

D)

144 5    cm2

Solution:

Ans: (b)

  

Arun

· commented

· 1 Months ago

Then the distance between parallel sides cannot be 4.

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