Question

(a) 1073 cm (b) 573 cm (c) 10/2 cm (d) 5 cm
8. The height of an equilateral triangle is 6 cm. Its area is
(a) 12/3 cm
(b) 63 cm
(c) 12/2 cm?
(d) 18 cm​

Answer 1

Answer:

ANSWER

In an equilateral triangle of side a,

The height =

2

3

a

According to question,

2

3

a

=

6

cm

a=2

2

cm

To find area: A=

2

1

×a×

6

cm

2

A=

2

1

×2

2

×

6

=2

3

cm

2

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