Math, asked by ntomar087, 9 months ago

Q17. A piece of wire is bent in the shape of an equilateral triangle of each side being 7.2 cms. It is rebent to
form acircular ring. Find the diameter of the ring./ एक तार को 7.2 सेमी0 भुजा वाले समबाहु त्रिभुज में मोड़ा जाता है। इस तार को
दुबारा मोड़ कर वृत्तीय आकार दिया जाता है। इस वृत्तीय आकार का व्यास ज्ञात कीजिए।​

Answers

Answered by FiercePanther
2

Answer:

6.87 cm

Step-by-step explanation:

Perimeter of Triangle: 7.2*3

=21.6 cm

Circumference = 21.6

Circumference = 2πr

21.6= 2*22/7*r

r= 3.436

Diameter=  6.87

Please mark as Brainliest if I helped you. Thanks

Similar questions