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

List all the factors of the following Algebraic Expression: 3a - b + 7

Write a variable expression for a number w increased by 4 (A) 4 ÷ w (B) w + 5 (C) w + 4

A 590-turn solenoid is 12 cm long. The current in it is 36 A . A straight wire cuts through the center of the solenoid, along a 4.5-cm diameter. This wire carri

Describe various ways that knowledge management systems could help firms with sales and marketing or with manufacturing and production.

2/5×1 3/12? plz help meh

Williams & Co. is a medium-sized CPA firm enrolled in the Private Companies Practice Section (PCPS). The firm is to have a peer review under the AICPA Peer

A spinner has five congruent sections, one each of blue, green, red, orange, and yellow. Yuri spins the spinner 10 times and records his results in the table. A

Advantages of e commerce

a diagonal of rectangle forms a 30 degree angle with each of the longer sides of the rectangle. if the length of the shorter side is 3, what is the length of th

0.25 L of aqueous solution contains 0.025g of HCLO4 (strong acid) what will be the Ph of the solution g