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

Katrina took a train trip to visit her aunt. By 11:15 the train had traveled 40 miles. By 1:15 the train had traveled an additional 20 miles. Katrina is now hal

Clara is climbing up a cliff at a rate of about 8 feet per minute. What is her rate in meters per hour? A. about 1574 meters per hour B. about 1

What is the answer to this?

What are the different types of banking institutions

Which of the following was not a reason the US entered world war 1? A) the Zimmerman telegram B) the sinking of the Lusitania C) the military ambitions of Wo

Identify each judgment below as ethical (E), or as aesthetic (A), or as legal (L) in nature, or as a matter of custom (C): That is a worthless piece of art beca

Your estimate that the length of a board is 24 feet. The actual length of the board is 22 feet. Find the percent error.

Which defense mechanism involves using an excuse that is likely to be more acceptable instead of the real reason?

Need help urgently please

Which of the following statements is true? A thin layer of chyme protects the lining of the digestive tract from being broken down by enzymes. Hydrochloric aci