Math, asked by amayaArun, 10 months ago

please answer this question...

Attachments:

Answers

Answered by kansalshlok
0

Answer:

Step-by-step explanation:

Which question ???

Answered by aniket930
0

Answer:

SECTION-B. Q.6

volume of cylinder= πr^(2)h

343πcm^(3) = πr^(2) x 7

( pi get cancelled both sides)

so,

343 = r^(2) x 7

343/7 = r^(2)

49 = r^(2)

√49 = r

therefore r = 7

total surface area = 2πr (r+h)

= 2 x 3.14 x 7 (7+7)

= 43.96 x 14

= 615.44 cm^(2)

SECTION-A. Q.6

A triangular prism has 5 faces.

sorry bro if I give you all the answers it will take a very long time, here are two answers.

Similar questions