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Mahesh Sandeboina

· started a discussion

· 1 Months ago

,,,

Question:

A square piece of paper is folder three times along its diagonal to get an isosceles triangle whose equal sides are 15 cm. What is the area of the unfolded original piece of paper ?

Options:
A)

8100 sq. cm

B)

3600 sq. cm

C)

900 sq. cm

D)

2500 sq. cm

Solution:

Ans: (c)

After open its folding side of square = 30

Then area = (30)2 = 900 sq cm

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