Question

area of square wall is 1159929 m per square . find the side of the wall and alsothe cost of painting the wall at rs 10 pmper square

Answer 1

GivEn:

• area of square wall is 1159929 m per square .

To find:

• Side of wall & the cost of painting the wall at rs 10m²

Solution:

☯ Let the side of wall be 's'.

We know that,

★ 1m² = ₹10

Here,

• Area of the wall = 1159929 m²

⇒ Cost of painting = 1159929 × 10

⇒ Cost of painting = 11599290 rupees

∴ Hence, Cost of each painting is 11599290 rupees.

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Side of the wall :

★ Area of a square = S × S

Where,

• Area = 1159929

⇒ Area = s²

⇒ 1159929 = s²

⇒ s = √1159929

⇒ s = √1159929

⇒ s = 1077 m

∴ Hence, Side of wall is 1077 m.