Sir/Madam can you please solve question no.15

Sir/Madam can you please solve question no.15 •03 times its area. Find the length of each side. IS. The area of an equilateral triangle is 173.2 m2. Find its perimeter. 16. Find the area of the isosceles triangle whose (i) each of (he equal sides is 8 cm and the base

15. Area of equilateral triangle=34×side2173.2=34×side2173.2×43=side2173.2×41.732=side2    --[using 3=1.732]1732×4×10001732×10=side2 4×100=side2 2×10=side20 sideNow, Perimeter=side+side+sidePerimeter=20+20+20Perimeter=60m

  • 0
What are you looking for?