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

Elements that can be described by the hardness shininess and ductility

what river runs a few miles south mason

The Smith family went out for dinner last night and reicved a great service. They decided to leave 20% for their waitress .if the dinner bill totaled $90, how m

A jeweler is heating a bar if gold. It takes 7 joules of heat to raise temperture if the bar 1degrees celsuisThe initial temperture of the bar is 25degress cels

How do you solve equations with variables on the both sides? Like.... 2x-3=6(x-5) I made this equation so don't solve it.

How many times smaller is 0.06 than 0.6

List two non-SI units for volume, and explain how they relate to the cubic centimeter.

what is an analogy for monarchy

1.49 convert decimal to a fraction

Organisms are discovered to be living in a deep-sea trench. They are most likely _____. a. eukaryotes b. viruses c. archaeabacteria d. eubacteria