Question

Base- ? Height- 9,area-54​

Answer 1

Answer:

6 units

Step-by-step explanation:

area of parallelogram = base x height

54 = 9 x base

base = 54/9 = 6

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Answer 2

In △ABC,

• Base, BC = ?
• Height, AB = 9 unit
• Area = 54 ${\sf{unit}^{2}}$

We know that,

⎆ Area of a triangle = ½ × Base × Height

⇾ 54 = ½ × BC × 9

⇾ 54 × 2/9 = BC

⇾ BC = 6 × 2

⇾ BC = 12

∴ The Value Of Base is 12 unit.

Answer: 12 unit.

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↷ Area of Right Triangle = ½ × Base × Height

↷ Area of Scalene Triangle = ${\sf {\sqrt{s(s - a)(s - b)(s - c)}}}$

↷ Area of Equilateral Triangle = ${\sf {\sqrt{ \frac{3}{4} } {a}^{2}}}$

↷ Area of Isosceles Triangle = ${\sf {\frac{b}{4} \sqrt{4 {a}^{2} - {b}^{2} } }}$