Math, asked by fiona21, 1 year ago

plzz answer fast as you can ....20 and 21

Attachments:

Answers

Answered by Aryan1081

0

One edge is equal ti 10cm so 8×10=80cm

total length of the edges 80cm

second 21 question is not clear

Previous Question

Next Question

Similar questions

Math, 8 months ago

subtract the sum of 3a – 7b + 2c and 4a + 2b + 3c from the sum of 5a – 6b and a – 4b +c...

Social Sciences, 8 months ago

the oceans were called by babylonians as...

Math, 8 months ago

Explain why it is not possible for a number to be written as both the sum of four consecutive integers and the sum of six consecutive integers.

English, 1 year ago

write an e mail to your friend who is living in hostel enquering about his health...

Biology, 1 year ago

whorl of carpel in flower represents. 1) gynoecium 2) androecium 3)calyx 4) Corolla...

Chemistry, 1 year ago

why nitric oxide becomesbrown when released in air ?

India Languages, 1 year ago

1. In which technology do Cryogenic engines find applications? 2. Shovna Narayan is a reputed personality in which field? 3. During which Plan did prices show a decline? . 4. Which instrument used for finding out wind-direction? 5. Which ports handled the north Indian trade during the Gupta period? . 6. Which vitamin is considered to be a hormone? 7. On the basis of financial crisis...

Math, 1 year ago

from 1 to 100 natural numbers, find the probability of perfect cubes...