This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Answer
18 vipande
Hapa kuna hatua za kutatua swali lako:
a) Bainisha idadi ya vipande vya nyenzo vinavyohitajika kutengeneza tanki.
Step 1: Badilisha urefu kuwa futi na kokotoa rediasi. Kipenyo Rediasi Urefu
Step 2: Kokotoa eneo la uso wa sehemu za tanki. Eneo la duara moja (juu au chini): Eneo la uso uliopinda:
Step 3: Kokotoa idadi ya vipande vya nyenzo kwa kila sehemu. Eneo la kipande kimoja cha nyenzo =
Idadi ya vipande kwa ajili ya juu: Idadi ya vipande kwa ajili ya chini: Idadi ya vipande kwa ajili ya uso uliopinda:
Step 4: Kokotoa jumla ya idadi ya vipande. Jumla ya vipande = Vipande vya juu + Vipande vya chini + Vipande vya uso uliopinda Idadi ya vipande vya nyenzo vinavyohitajika ni .
b) Ni kiasi gani cha pesa kinatumika kununua vipande vya nyenzo vinavyohitajika?
Step 1: Kokotoa gharama ya jumla. Gharama kwa kipande kimoja = shs. 80,000 Idadi ya vipande = 18 (kutoka sehemu a) Kiasi cha pesa kinachotumika kununua nyenzo ni shs. .
c) Wanapaswa kutumia rangi kwenye mikebe ya jerry au mikebe ya bati? Thibitisha jibu lako.
Step 1: Kokotoa eneo la kupakwa rangi. Eneo la kupakwa rangi ni sehemu ya nje ya tanki ukiondoa sehemu ya chini. Hivyo ni eneo la juu na eneo la uso uliopinda.
Step 2: Kokotoa idadi ya vyombo vya rangi vinavyohitajika kwa kila aina.
Step 3: Kokotoa gharama ya jumla kwa kila aina ya rangi.
Step 4: Linganisha gharama na toa uamuzi. Gharama ya jerry cans ni shs. 46,000. Gharama ya sealed tins ni shs. 42,000.
Wanapaswa kutumia sealed tins. Uthibitisho: Jumla ya gharama ya kutumia sealed tins (shs. 42,000) ni ndogo kuliko kutumia jerry cans (shs. 46,000) kwa eneo lote la kupakwa rangi.
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Hapa kuna hatua za kutatua swali lako: a) Bainisha idadi ya vipande vya nyenzo vinavyohitajika kutengeneza tanki.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.