Question

The side of an equilateral triangle of area 64✓3 cm^2 is
a) 12 cm
b) 14 cm
c) 18 cm
d) 16 cm
guys please anyone send me me solution fast ​

Answer 1

Answer:

b'Area of an equilateral triangle=43a2643=43a2∴a2=64×4a=64×4=8×2=16cm'

HOPE IT HELPS YOU!!!

Answer 2

Answer:

a = 16

Step-by-step explanation:

ar ( equilateral triangle ) = ✓3 a^2 / 4

64✓3 = ✓3 a^2 / 4

÷ ✓3 on both sides,

64 = a^2 / 4

a^2 = 64 x 4

a^2 = 256

square root on both sides,

a = 16