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

number 1 I need help with confused

Which of the following changes will decrease the rate of collisions between gaseous molecules oftype A and B in a closed container? A. decrease the volume of t

What is the first 30 numbers of pi?Last one Promise!

find the sum of 3b/b+2 and 12/b+2 and express it in simplest form

How was society organized in the Middle Ages?

Three numbers are in the ratio 6:3:1, and the sum of these numbers is 420. If the first number is reduced by 50%, and the second number is increased by 42, and

i need a diagram for how a scrap heap magnet works

Why were the steel plow in the mechanical Reaper important inventions?

Which decimal is equal to 7/10?A. 0.71B. 0.7C. 0.07D. 0.071

What is the value of the expression shown below when a=51, b=2, and c=17? 3(a\c)^2