luas permukaan tabung tanpa tutup yang panjang jari jari 7cm dan tingginya 10cm adalah

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Grade: Education Mata Pelajaran: matematika

Ditanyakan oleh: USER8611

86 Dilihat 86 Jawaban

Jawaban (86)

USER3691

Jawaban Terbaik

(106)

Lp = πr(2t+r)
= 22/7*7(2*10+7)
= 22(20+7)
= 22*27
=594 cm²

maaf klo salah:)

Dijawab pada tanggal 29 Agustus 2025

USER2252

(224)

Kategori: Bangun Tabung
Kelas:VII SMP

Pembahasan:

Luas permukaan tanpa alas
= L.Lingkaran + L. selimut
= πr² + 2πrt
= 22/7 x 7 x 7 + 2 x 22/7 x 7 x 10
= 154 + 440
= 594 cm²

Dijawab pada tanggal 29 Agustus 2025

luas permukaan tabung tanpa tutup yang panjang jari jari 7cm dan tingginya 10cm adalah

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Jawaban (86)

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Creați cuvinte cu sufixele:

turc -et
brad -ar
frunză -iș
alună -ime

Ajutati-ma sa caut legenda squalus acanthias si
legenda brostei daca ati gasit cv ziceti pup

In which of the following sentences is the word its used correctly?

A. Its easy to learn to play the guitar, if you're willing to practice.
B. When trying to catch fish, its important to be patient.
C. The monster reared its head at the tourists.
D. The problem with the lawn mower is that its old.

4.a) Aratati ca fractia 3 la 22 supra 2 la 33 este supraunitara.
b) Aratati ca fractia 2 la 20 pe 3 la 12 este supraunitara.
c) Aratati ca fractia 5 pe 14 supra 3 la 21 este subunitara.
Dau coroana!
Dau 15 puncte !
Dau multumesc!
Dau si vot !