20528 20528
  • 03-02-2021
  • Mathematics
contestada

please help work this out

please help work this out class=

Respuesta :

thebecks
thebecks thebecks
  • 03-02-2021

Answer:

Area=190.091 cm^2

Step-by-step explanation:

Area = 1/2(Pi x r^2)    one-half because it's a semi-circle

Area=1/2(3.14 x 11^2)

11^2=121 so, Area=1/2(3.14 x 121)

Area=1/2(379.94)

Area=189.97 cm^2

adjustment:

Area=1/2(3.142 x 11^2)

Area=1/2(3.142 x 121)

Area=1/2(380.182)

Area=190.091

Answer Link

Otras preguntas

How had the size of the United States changed? How had the population make-up of the United States changed? What new innovations changed life in the United Stat
find the product of 2x^4(2x^2 3x 4). 2x^8 3x^4 4x^4 4x^6 6x^5 8x^4 4x^4 3x^5 2x^6 3x^6 4x^5 5x^4
Find the value of "r" in C = 2πr if C = 15. Show your solution.
Which of the following is a common precaution for people with known health issues? A. avoid exercising alone B. loosen stiff joints before exercise C. check blo
1. The grouping of organisms based on their common descent is called (1 point) traditional classification. binomial nomenclature. derived characters. ~
Identify the hypothesis and conclusion of this conditional statement: If two lines intersect at right angles, then the two lines are perpendicular. B. Hypothe
the sides of one trianglw 6,8,10 an sides of another triangle are 10,24 ,an 26 what is the ratio
Writing equation of the line for 3/4 and passes through (5 ,-8)
why forest are named as lungs ?
What is likely the results of taking LSD?