Question
The perimeter of an equilateral triangle is 36√3 cm.
Find its height.Solution
According to the question, 3 × side = 36√3 ⇒ side = 36√3/3 = 12√3 So, Height of the triangle = (√3/2) × 12√3 ⇒ 6√3 × √3 ⇒ 18 So, the height of the triangle = 18 cm ∴ Its height is 18 cm.
More Mensuration Questions
`sqrt(7744)` - `sqrt(4761)` + `sqrt(8281)` + `sqrt(5625)` + ? = 1856
25% of 140 + 2 × 8 = ? + 9 × 5
What value should come in the place of (?) in the following questions?
320 + 162 – 55% of 720 = 5 * ?2
√10000 × √8100 - (50)² = √(?) + (80)²
33 × ?2 – 6 × 5 = 3270
(3/7) of 700 + 33(1/3)% of 339 - 69 =?
? % of 1200 = 20% of 30% of 3600
Simplify: 3√50 − 2√8 + √18
187 ÷ 5 ÷ 0.4 = ? – 24 × 2.4
5/2 of 5/6 of 12/5 of 54 % of 5250 = ?
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