From health tips to tech hacks, find it all on IDNLearn.com. Discover detailed and accurate answers to your questions from our knowledgeable and dedicated community members.

a circle of radius 4.5m calculate the length of the chord if the distance is 3cm​

Sagot :

Answer:

6.71cm

Step-by-step explanation:

length of chord = 2× √( radius^2 - distance^2) Pythagoras theorem

= 2 × √(4.5^2 - 3^2)

= 2 × √11.25 = 6.71cm