Question

The area of triangle in which a = b = c = 4 cm is

Answer 1

Answer:

semi perimeter = 4+4+4/2

= 12/2 = 6

area by Heron,s Formula

√s(s-a)(s-b)(s-c)

=√6 x 2 x 2 x 2

=√2 x 3 x 2 x 2

= 2√6cm²

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Step-by-step explanation:

Answer 2

Answer:

Area of equilateral trisngle = ✓3/4×a^2

AREA of trisngle is ✓3/4×4^2

AREA IF TRIANGLE = ✓3/4×16

Step-by-step explanation:

area of triangle is 4✓3

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