13
KwZcq
Riæix m~Î t
(1) AvqZ †ÿ‡Îi
†LÎdj = ‰`N©¨ x cÖ¯’|
(2) wÎfz‡Ri †ÿÎdj =
nvd x f~wgxD”PZv|
(3 )eM©‡ÿ‡Îi
†ÿÎdj = evû x evû|
(4) i¤^‡mi †ÿÎdj =
½ x
KY© x
KY©
(5) UªwcwRqv‡gi
†ÿÎdj = ½ x mgvšÍivj
eûi †hvMdj x Dnv‡`i j¤^`~iZ¡
(6) e„‡Ëi †ÿÎdj = πD²⁄4 = πr²
(7) AvqZvKvi Nbe¯‘i AvqZb = ‰`N©¨ x cÖ¯’ x
D”PZv
(8) wmwjÛv‡ii
AvqZb = πr²h
(9) †Kv‡Yi AvqZb =
¹⁄3
πr²h
(10) †Mvj‡Ki
AqZb = ¾ πr³h
ixq¨vj& Gm&†UU& A¨vÛ&
Kb&÷&ªvK&kb& BwÄwbqvi Gg G
iv¾vK wgTv
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