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ഗോളം : 4∏r² : : ________ : 3∏r²

Aവൃത്തം

Bവൃത്തസ്തംഭം

Cഅർധഗോളം

Dവൃത്തസ്തൂപിക

Answer:

C. അർധഗോളം

Read Explanation:

ഒരു ഗോളത്തിന്ടെ ഉപരിതല വിസ്തീർണ്ണം = 4∏r² ഒരു അർദ്ധഗോളത്തിന്ടെ ഉപരിതല വിസ്തീർണ്ണം = 3∏r²


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