Question
Perimeter of a square shaped plot is 160 metres and the
area of a rectangular plot is 40% more than that of the square shaped plot. Find the area (in m2) of a rectangular plot?Solution
Perimeter of square shaped plot = 160 metres Let length of each side of the square shaped plot be ‘a’ metres. So, 4a = 160 Or, a = 40 Area of square shaped plot = 40 × 40 = 1600 m2 Area of rectangular plot = 1.40 × 1600 = 2240 m2
More Mensuration Questions
1220 ÷ 61 ÷ 5 + 450 of 20% - 70 = √ ?
(42% of 1500 + 170) ÷ 4 = ?2 - 52
What will come in the place of question mark (?) in the given expression?
28 × 15 + 48% of ? = 780
(190/38) × (55/5) + (306/18) = ?
(-251 × 21 × -12) ÷ ? = 158.13
{640 of 8 - (12)2 of 6} - 900 = ?
(1/3) + (2/5) + (3/4) + (11/10) = 3 – (?/12)
360 × 9 ÷ 3 + 120 + 900 ÷ 5 = ?
110 ÷ 5.5 + (?)3 ÷ 12 = 20(2/3)
32 + 26 × (484 ÷ 44) + 450 ÷ 9 = ?
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