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

______ typically feel slippery when touched.

As joe prepares to spar with a tae kwon do opponent, his heart rate and respiration rate increase. these are indicators that which branch of the nervous system

In a survey, 520 people, or 50%, said they attended a movie at least once a month. How many people were surveyed?

Tangent VU and secant VY intersect at point V. Find the length of VY Round the answer to the nearest tenth, if needed.

What kind of model is shown below? 2CO+o2-->2CO2 A . A structural model B. A physical model C. A computer model D. A mathematical model

The focus of a parabola is located at (4,0), and the directrix is located at x = –4. Which equation represents the parabola? y2 = –x y2 = x y2 = –16x y2 = 16x

______ typically feel slippery when touched.

Choose the equation that does not represent the function of the graph shown below. y = 3 sin 8x y = -3 sin 8(x + pi) y = 3 sin 8(x - pi/2) y = -3 sin 8x

Why did WWII start, and could've it been prevented?

With a traditional savings account, you could be charged a fee if: