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

what act did the united states government pass in order to be able to move Native American of their lands into the Indian's Territory? A) Native American Act B)

why did farmers follow railroads into the texas frontier

72 - (blank) + 20 = 70 what number is the blank

PLEASE HELP IS THE OLD YELLER !!!!!!!!!!!! When does Mrs. Coates first demonstrate that she recognizes Travis is taking on his father's role? A. when Travis go

what does a 220 degree angle look like?

what act did the united states government pass in order to be able to move Native American of their lands into the Indian's Territory? A) Native American Act B)

What's the difference between Romanesque and Gothic style buildings?

PLEASE CHECK MY ANSWERS (PART 2)

What is (7/12)/(5/9)? In simplest form..

Are many valuable minerals found in or near areas of volcanic activity and mountain building?