tommyadebanjo2020
tommyadebanjo2020 tommyadebanjo2020
  • 01-05-2020
  • Mathematics
contestada

A chord is 5cm from the centre of a circle of diameter 26cm. find the lenght of the chord(using the formula for the lenght of a chord)

Respuesta :

Chelboy
Chelboy Chelboy
  • 01-05-2020

Answer:

Length of chord=24cm

Step-by-step explanation:

diameter=26cm

Radius(r)=26/2=13

Distance Of The chord from the center Of The circle(x)=5cm

Length of chord=2x√(13^2-5^2)

Length of chord=2x√(169-25)

Length of chord=2x√(144)

Length of chord=2x12

Length of chord=24cm

Answer Link

Otras preguntas

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?
A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla
what is the sum of 6 7/8 + 4 5/8
In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?
Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )
List two factors that might cause an organism to restrict its use of a resource.
what is the sum of 6 7/8 + 4 5/8