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7. Areas
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Q3 of 69 Page 240

Each side of an equilateral triangle measures 8 cm. The area of the triangle is

It is given in the question that,

Side of equilateral triangle = 8 cm


We know that,


Area of equilateral triangle =


=


=


= cm2


Hence, option (b) is correct

More from this chapter

All 69 →
1

In a ΔABC it is given that base = 12cm and height = 5cm. Its area is

2

The length of three sides of a triangle are 20 cm, 16 cm and 12 cm. The area of the triangle is –

4

The base of an isosceles triangle is 8cm long and each of its equal sides measures 6cm. The area of the triangle is –

5

The base of an isosceles triangle is 6cm and each of its equal sides is 5cm. The height of the triangle is –

Questions · 69
7. Areas
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