Math, asked by mc4790671, 17 days ago

if length of each side of an eqilatetal tringal in equadrupled what percentage of area will be increased

Answers

Answered by Sunflower99
0

Step-by-step explanation:

Let the initial side be a units

Area =

3

4

a

2

sq. units

Now, side is tripled

New side, a

=3a

New area =

3

4

(3a)

2

=9×

3

4

a

2

=9×(initial area)

Increase in area =9× initial area - initial area =8× initial area

%increase=

initial area

increase

×100

=

initial area

8×initial area

×100

=800 %

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