layla53 layla53

20-05-2017
Mathematics

contestada

Hey (; can somebody please help me with this answer ...

Hey can somebody please help me with this answer class=

Respuesta :

20-05-2017

Answer B
Pi times r times l + pi times r squared

Find l by doing Pythagorean 20^2+21^2= 841 the sq rt of 841 is =29
Pi (20)(29)= 580 pi. + 20^2 pi = 400 pi.
Answer. 980 pi

Answer Link

Otras preguntas

What's is the answer to 3÷4

Find the y-intercept and x-intercept of the line. 4x-2y=-8

is it common for powerful leaders to have flawed characters

Wich equation has the solution x = 5?6x-5=256x-3=636x-2=-286x+7=34

Which statement best describes why a carbon can form a wide variety of organic compounds

All acute angles measures less than 90 degrees hypothesis and conclusion.

Simplify $\sqrt[3]{\frac{9\sqrt{5}}{2\sqrt{3}}\cdot\frac{5\sqrt{2}}{8\sqrt{2}}}$ and rationalize the denominator. The result can be expressed in the form $\frac

factorize x2+3x2y+4x2y2z

writing would you like to be a celebrity ? give reasons

Which short-term goal might prompt someone to seek help for mental and emotional challenges? A. saving for retirement B. buying a house in 10 years C. reducing