SmartBoy56564 SmartBoy56564

03-06-2022
Mathematics

contestada

Work out the area of a circle with diameter 1.8cm.
Take pi to be 3.142 and give your answer to 1 decimal place

Work out the area of a circle with diameter 18cm Take pi to be 3142 and give your answer to 1 decimal place class=

Respuesta :

Аноним Аноним

04-06-2022

2.5 cm

Step-by-step Explaination:

Diameter = 1.8 cm

Radius (r) = 1.8/2 = 0.9

According to formula...

Area of circle = π(r)^2

= 3.142 * 0.9 * 0.9

= 2.54502 cm

Answer to 1 decimal place :-

2.5 cm...ans

Hope it helps you!!

Answer Link

Otras preguntas

A.J. and her sister are entering a 200‑mile bike race on their bicycle built for two. On a training ride, they traveled 60 miles in 2.5 hours. They want to us

What are the dimensions of the following matrix? [5 3 7] [8 2 0] [1 3 4 ] [5 8 2] 1. 4 X 4 2. 3 X 4 3. 4 X 3 4. 3 X 3

Describe Jethro's feelings about war as he hears it being talked about by the adults around him. does he have a realistic, mature vision of war why or why not

What assumption in this sentence makes the meaning subjective rather than objective

How did Dr. king's leadership benefit Americans who were not black

In order to save time, money, and effort a group of criminologists, sociologists, psychologists, and political scientists combine their survey questions into on

In a hydrogen fuel cell, hydrogen gas and oxygen gas are combined to form water. write the balanced chemical equation describing this reaction (using lowest who

Explain how to find the surface area of a 3-D figure

What problems would arise if each state was able to print their own money

What is the half-life of strontium-90?