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Question

Find the length of the side of a regular octagon which

is formed by cutting the corner of square of side 30 cm?

A 30(√2+1)

B 30(√2-1)

C 20(√2+1)

D 20(√2-1)

Practice Next

More Mensuration Questions

Each of six teachers M, N, P, Q, S and I have their classes on six different days of a week starting from Monday and ending on Saturday of the same week...
I has __ pens less than the ___.
Statements:

Some Sky are Blue.

All Heaven are Blue.

All Blue are Azure

Conclusions:

I. No Heaven is Sky