Math, asked by myselfyiri, 1 year ago

plz anybody answer the question urgent

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Answered by Anonymous
1
Hi there !

Here's your answer

Cost of cultivating the field Rs 36.72 per 100m² = Rs 49572

Area for 49572Rs = 49572 × 100 = 4957200m²

Area

 = \frac{4957200}{36.72}
= 135000m²

Let the height be x

Base = 3x

area \: of \: triangle \: \\ \frac{1}{2} \times base \times height

135000 = \frac{1}{2} \times x \times 3x

135000 \times 2 = 3x {}^{2}

270000 = 3x {}^{2}

 {x}^{2} = \frac{270000}{3}
x² = 9000

x = \sqrt{9000}

x = 300

So,

Height = x = 300m

Base = 3x =3 × 300m = 900

Thus,

The height is 300m and base is 900m

Anonymous: is this the answer you were expecting ??
myselfyiri: yeah
Anonymous: :-)
myselfyiri: but in my book the answer is 300 and 900
Anonymous: hmm. lemme check it
Anonymous: oops ! I found a mistake. Lemme correct it . This may take a while :-)
myselfyiri: I have got it
myselfyiri: ur answer was wrong n now I have understood..
Anonymous: sorry , correct :-)
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