maragretgailbarron05 maragretgailbarron05
  • 14-04-2021
  • Mathematics
contestada

The diameter of a circle is 14cm. Which TWO statements are correct?

A


The diameter of a circle is 14cm Which TWO statements are correct A class=

Respuesta :

MrRoyal
MrRoyal MrRoyal
  • 19-04-2021

Answer:

(a) and (e)

Step-by-step explanation:

Given

[tex]d = 14cm[/tex]

Required

Select the true statements

First, is a statement about the area.

The area is calculated as:

[tex]Area= \pi*\frac{d^2}{4}[/tex]

So, we have:

[tex]Area= 3.14*\frac{14^2}{4}[/tex]

[tex]Area= 3.14*49[/tex]

(a) is true

Next, is a statement about the circumference.

This is calculated as:

[tex]C = \pi d[/tex]

So, we have:

[tex]C = 3.14 * 14[/tex]

(e) is true

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