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masha68 [24]
3 years ago
9

Find the area of the compound shapes below !Please help

Mathematics
2 answers:
jenyasd209 [6]3 years ago
4 0

Answer:

86cm

Step-by-step explanation:

zzz [600]3 years ago
4 0

Answer:

Step-by-step explanation:

the first figure is rectangle , so

length = 15cm, breadth = 6cm

therefore area = l * b = 15*6 = 90cm^2

second figure is also a rectangle so,

length = 12+6 =18 cm ( or 9+9) , breadth = 9cm

therefore area = l*b =18*9 = 162cm^2

third figure is a semicircle , so

d = 11+9 = 20 cm  , r = d/2 =20/2 =10cm

area of semicircle = 1/2 * \pi * r^2\\

=1/2*22/7 *10*10

=1100/7 = 157 1/7 cm^2

if you add all the areas then you will get the requires area

hope it helps you

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Which congruence theorems can be used to prove ΔABR ≅ ΔACR? Select three options.
sergejj [24]

Answer:

1. HL

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Step-by-step explanation:

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