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 ( 17+ )
Otras preguntas
Can someone please help I don't get it
What can we infer about General Zaroff based on his desire to hunt humans?
HELP If f(x)=2x-12, then f^-1(x)=?
Children with visual impairments tend to be more _______ in social environments. A. aggressive B. adventurous C. passive D. demanding
A man stands on the roof of a 15.0-m-tall building and throws a rock with a speed of 30.0 m>s at an angle of 33.0%1b above the horizontal. ignore air resista
While a nurse is teaching a client with diabetes about food choices, the client states, "i do not like broccoli." which food should the nurse suggest to substit
The Kwon family has a rainwater catchment system they use to water their garden. The storage tank is 80 inches deep. After 3 hours of rain, the depth of water i
Find the volume of the ellipsoid x^2+y^2+9z^2=64
Ammonia, NH3, can be made by reacting nitrogen and hydrogen and the equation is N2 + 3H2 --> 2NH3 How many moles of NH3 can be made if 4 moles of H2 react wi
The technique of separation employed to purify an organic solid that may be contaminated by impurities is called _.
