100 Baby Animals Coloring Book: Awesome Creative Hobby for Toddlers Kids Teens Adults Grownups Eld

100 Baby Animals Coloring Book: Awesome Creative Hobby for Toddlers Kids Teens Adults Grownups Eld

Matematika a.62 cm2
b.99 cm2
c.44 cm2
d.108 cm2

a.62 cm2
b.99 cm2
c.44 cm2
d.108 cm2

Jawaban:

Lingkaran

Penjelasan dengan langkah-langkah:

Luas Juring AOD = 55 cm

< pusat x Ο€r² = 55

360°

75° x 22/7 x r² = 55

360°

5 x 22/7 x r² = 55

24

5 x 22/7 x r² = 24 x 55

110/7 x r² = 1.320

r² = 1.320/(110/7)

r² = 1.320x(7/110)

r² = 84

r = √84

r = √4x21

r = 2√21 cm

Luas Juring COB

135 x 22/7 x 2√21 x 2√21 =

360

3 x 22/7 x 4 x 21

8

3 x 22 x 4 x 3

8

3 x 88 x 3

8

3 x 11 x 3

99 cm²

Opsi B

Detail Jawaban

Mapel : Matematika

Kelas : 7 / VII SMP

Materi : Lingkaran

Kode Kategorisasi : -

Kata Kunci : Lingkaran

Demikian

Semoga membantu dan bermanfaat!

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