area of triangle=1/2*b*h base incresed by 4 times & height
is devided by 2, the net effect of area.
Answer Posted / subbu
base incresed by 4 times means
b'=b+4b
but not b'=4b
so answer is 2.5 times
| Is This Answer Correct ? | 3 Yes | 3 No |
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