Matematika
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Kubga tashqi chizilgan sharning hajmi unga ichki chizilgan sharning hajmidan necha marta katta?
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To’la sirtining yuzi 72 ga teng bo’lgan kubga tashqi chizilgan sharning radiusini toping.
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Qirrasining uzunligi 8 ga teng bo’lgan kubning barcha uchlaridan o’tuvchi sferaning radiusini toping.
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Radiusi R ga teng sharga balandligi H ga teng bo’lgan uchburchakli muntazam prizma ichki chizilgan. Prizmaning hajmini toping.
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Radiusi 5 ga teng bo’lgan sharga balandligi 8 ga teng to’rtburchakli muntazam prizma ichki chizilgan. Prizmaning hajmini toping.
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Hajmi 125 bo’lgan kubga ichki chizilgan shar sirtining yuzini toping.
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Ikkita qo’shni yoqlarning markazlari orasidagi masofa 2√2 ga teng bo’lgan kubga tashqi chizilgan shar sirtining yuzini toping.
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Kubning qirrasi 6 ga teng. Kubga ichki chizilgan sharning hajmini toping.
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