Question

9.
One side of an equilateral triangle is 4 cm Its area will be-
(a) 64cm2
(b) 16.cm2
(c) 8 cm2
(d) 4 cm2​

Answer 1

Answer:

4

Step-by-step explanation:

because triangle area = 1/2 * base  * height and equilateral triangle all sides are equal so 4*4*1/2 =4cme2

Answer 2

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=>Area of the triangle is 8

Step-by-step explanation:

=>We know that area of a Triangle is 1/2bh

=>So in equilateral triangle all sides and angles are equal

=>So

• =>1/2 × b × h
• =>1/2 4 × 4
• =>1/2 × 16
• =>8
• Option (c)