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

Suppose the u.s. president wants to form a special panel to study the national energy crisis and make recommendations. he will pick from 12 members that are ref

Drinking alcohol is especially dangerous when combined with: a. hallucinogens b. narcotics c. amphetamines d. all of the above

how many grams is 0.125 moles of SiO2?

Select the correct statement: (3 points) Select one: a. The harvest takes place in the winter. b. You can work the harvest in the spring. c. September is the mo

To better unite the nation, India is improving its _____. highway system cottage industries shipping economy caste system

What did both the Aztecs and the Incas have in common? A.) Small in population but sophisticated in infrastructure B.)Large, wealthy, and sophisticated in infra

How did the “spa” philosophers attempt to understand humans?

__________is the class of literature comprising works of imaginative narration

What reason did the Soviet Union give for its expansion after world war two?

What is 4.7 rounded to the nearest tenth