aflahumr
aflahumr aflahumr
  • 20-06-2021
  • Mathematics
contestada

What is the area of the given compound shape?

a) 69.8cm^2
b) 39.8cm^2
c) 49.6cm^2​

What is the area of the given compound shapea 698cm2b 398cm2c 496cm2 class=

Respuesta :

bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 20-06-2021

Answer:

39.8 cm^2

Step-by-step explanation:

area of triangle

base = 5 cm

height = 12 cm

are of triangle = base *height / 2

=5*12/2

=60/2

30 cm^2

area of semi circle

diamtere = 5

radius = diameter/2

=5/2

=2.5

area of semi circle = πr^2/2

=3.14*2.5^2/2

=19.625/2

=9.8125 cm^2

are of the figure = are of triangle + area of semicircle

=30 + 9.8125 cm^2

=39.8125 cm^2

=39.8 cm^2   (after converting to the nearest tenth)

Answer Link

Otras preguntas

If a car slows from 15 m/s to 5 m/s over 5 seconds, what was the car's acceleration?
7) 15:5 +6.5 I do not no how to do this
Find the perimeter round to the nearest hundredth
What is one of the United Nations' primary goals?
The Cascade Mountains run north and south through the middle of both Washington and Oregon. The west side of these mountains (seaward facing) receives an abunda
i just need the equation for each​
Why did the Native Americans support the Confederate Army in the Civil War? They were threatened into serving in the Confederate Army. They feared that the Unio
Find the value of f(7).
Write the equation in slope-intercept form. What are the slope and y-intercept? -5x - 12y = 11
A __________ is a piece of land that is formed when a river splits into smaller rivers before flowing into an ocean. butte delta glacier hill