Math, asked by akshayprakash37862, 9 months ago

find the t.s.a and volume 21cm 18cm 9cm

Answers

Answered by mahesh22967

1

TSA = 2(lb+bh+ph)

= 2( 21×18+18×9+21×9)

=2(378+162+189)

2(729)

= 1458

volume= lbh

= 21×18×9

=2802

Answered by Avantikasinghrathoud

1

Answer:

TSA=2(lb+by+hl)

=2(21x18+18x9+9x21)

=2(378+162+189)

=2x729

TSA= 1458

V=lbh

= 21x18x9

V= 2802

Hope it helps you..

Previous Question

Next Question

Similar questions

Math, 4 months ago

7 11 91 100 112 135 152 220 313 480 540 600 760 811 910 which is the first prime number after number that is double of 76 ...

Political Science, 4 months ago

What is the difference between ICSE and IGCSE?

Math, 4 months ago

If each edge of a cube is doubled, (a) How many times will its surface area inerense? (b) How many times will its volume increase...

Math, 9 months ago

what is transpiracy...

English, 9 months ago

What embarrasses you the most and/or what's been your most embarrassing moment?

Biology, 1 year ago

class 9th chapter 6 notes tissue...

Math, 1 year ago

what is the square root of 142...

Physics, 1 year ago

The refractive index of a material depends upon the :...