Question

The area of a triangle with a base of 20cm and a height of 30cm is​

Answer 1

Step-by-step explanation:

The area of a triangle with a base of 20cm and a height of 30cm is isosceles triangle

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Answer 2

Question:-

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The area of a triangle with a base of 20cm and a height of 30cm is

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Answer:-

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Given:

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▪︎Base of triangle = 20cm

▪︎Height of triangle = 30cm

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To Find:

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▪︎Area of triangle

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Solution:

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Area of triangle

= ½ × base × height

= ½ × 20 ×30

= 300cm²

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Formula to be remembered:-

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▪︎Perimeter of triangle = Sum of all sides

▪︎Area of triangle = ½ × base × height

▪︎Area of triangle by Heron's formula of triangle

s = sum of all sides ÷ 2

$\sqrt{s(s-a)(s-b)(s-c)}$