Math, asked by Pradum1234, 1 year ago

please solve the ques no. 27

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Answered by ShuchiRecites
0
☆Hello friend☆
2nd Choice

Surface area of cylinder=
2\pi \: r(h + r)
=2×22/7 × 7cm/2(5+3.5)cm
=22× 8.5cm^2= 187cm^2

Total surface area of cuboid= 2(lb+bh+hl)
= 2(15×10+10×5+5×15)
=2×(150+50+75)
=2×275cm^2
= 550cm^2

Remaining surface area= 550-187= 363cm^2

Hope it helps

☺☺☺

ShuchiRecites: is answer correct??
Pradum1234: yes
Pradum1234: answer is 583
Pradum1234: no your ans is not correct
ShuchiRecites: but my is coming 363cm^2
ShuchiRecites: oh sorry
ShuchiRecites: i gave wrong ans
Pradum1234: yes
ShuchiRecites: hmn
ShuchiRecites: bye, sorry again
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