sofia1343
sofia1343 sofia1343
  • 21-04-2021
  • Mathematics
contestada

Find the area and the circumference of a circle with diameter 9 cm. Please help!!

Find the area and the circumference of a circle with diameter 9 cm Please help class=

Respuesta :

OverpoweredNoob
OverpoweredNoob OverpoweredNoob
  • 21-04-2021

Answer:

Area = 63.62 cm², Circumference = 28.27 cm

Step-by-step explanation:

r = 4.5 cm

Area = π(4.5)² = 63.62 cm²

Circumference = 2π(4.5) = 28.27 cm

Answer Link

Otras preguntas

Write an equation in slope-intercept form for the line with slope -3/2 and y -intercept -3
How is the land of terai region divided?​
Which of the following is NOT one of the SIX essential elements of geography? A. human systems B movement C places and regions D environment and society’s The c
Find and simplify the expression if f(x)=x^2-1. f(x-3)
An angle has a measure of n degrees. Which of the following expressions would be used to find the measure of its complement?​a. n - 90b. 90 -nc. 180 - nd. n - 1
factor & solve please helppp my brain is mush i don’t remember anything
Simplify show step by step 30 POINTS!
Differentiate [tex] \frac{ {x}^{3} + 2x ^{2} }{x} [/tex]with respect to their variable.​
What is the suffix of encoded? -ed encode en- coded code
-3x(x - 4) + 2 - (5 - x)