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area of triangle=1/2*b*h base incresed by 4 times & height
is devided by 2, the net effect of area.

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area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of ..

Answer / sabari anusha

area is doubled.
actual area = 1/2 bh
after increase area = 1/2 *4b* h /2
=bh
1/2 *bh *2 = bh
therefore area is doubled

Is This Answer Correct ?    8 Yes 1 No

area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of ..

Answer / guest

Original area is doubled

Is This Answer Correct ?    7 Yes 3 No

area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of ..

Answer / palam

area=1/2*b*h
b=4b
h=h/2
net area=1/2*4b*h/2
=b*h
=pdt of of base and hight

Is This Answer Correct ?    3 Yes 3 No

area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of ..

Answer / 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

area of triangle=1/2*b*h base incresed by 4 times & height is devided by 2, the net effect of ..

Answer / shilpa

5/4 of original area

Is This Answer Correct ?    1 Yes 3 No

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