bra123
bra123
01-03-2017
Mathematics
contestada
please help me!!!!!!!!!
Respuesta :
haruyoshida91
haruyoshida91
01-03-2017
use the formula for finding the area of a semi circle
pi * r^2
the radius is half the diameter, the diameter is given because a rectangle has 2 pairs of equal sides
1) pi * 2.5^2=pi* 6.25
2) pi * 7^2= pi* 49
Answer Link
student555
student555
01-03-2017
area rectangle=70cmsq
area small hemisphere=235.5cmsq
area big hemisphere=1846.32cmsq
adding all
2151.82 cmsq
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
what is the best medicine for the constriction of the vessels rod from brain?
what is a absolute value of 1-31
In a works cited entry, the author's last name is written first. a. True b. False
The chemical properties of calcium are most similar to the chemical properties of (1) Ar (3) Mg (2) K (4) Sc
True or False? European society in the 1400s was based on strict social heirarchy, and few people rose above the social position of their birth.
A car is moving with a constant speed of 20. meters per second. What total distance does the car travel in 2.0 minutes? (1) 10. m (3) 1200 m (2) 40. m (4) 2400
Two functions, y = |x - 3| and 3x + 3y = 27, are graphed on the same set of axes. Which statement is true about the solution to the system of equations? (1) (3,
Which empire was the world's biggest exporter of guns in the 17th century? A. Yuan dynasty B. Songhai Empire C. Ottoman Empire D. Byzantine Empire
What is iron deficiency anemia
Meagan was promoted to vice-president of a major electronics manufacturer. Two days before the promotion, she had given an excellent speech highlighting her man
