ManishGiri ManishGiri

02-01-2021
Mathematics

contestada

if the radius of a coin is 20cm ,find its surface area.

Respuesta :

bhumikatamang58 bhumikatamang58

02-01-2021

Answer:

It's surface area is 1257.14cm^2

Step-by-step explanation:

area=22/7×20cm×20cm

=3.14×20cm×20cm

=1257.14cm^2

Answer Link

Otras preguntas

Which of the following best describes the construction of the Transcontinental Railroad? Select one: a. Extensive construction on the railroad had to start on

Match the points on the number line with the rational numbers

what is 9^3/9^1 in expanded form?

Find three odd integers such that the sum of the first,two times the second, and 3 times the third is70

Which research design would you use for the following and why: Does sleep deprivation affect driving ability? A) Correlational research B) Descriptive research

Write three expressions that are equivalent to 2x+4c-15

PLEASE SOMEONE HELP ME WITH THESE MATH QUESTIONS!!! *VERY URGENT* *IF YOU ANSWER CORRECTLY, YOU'LL GET 10 POINTS!*

Which of the following are three goals is science?

Are these statements true or false? White settlers relied on raising crops, buffalo, and cattle. Native Americans relied on the crops grown by the settlers.

What force causes a 1-kg mass to accelerate at a rate of 1 meter per second each second?