শিরােনাম: অনিয়মিত আকৃতির ও সুষম বহুভুজের পরিসীমা ও ক্ষেত্ৰ ফল নির্ণয়।
সৃজনশীল প্রশ্ন: ০২
১মচিত্র: অনিয়মিত আকৃতির বহুভুজ:
ক, BCএর দৈর্ঘ্য কত?
খ, EFG অর্ধবৃত্তের পরিধি কত?
গ, ABCDEFGএর পরিসীমা ও ক্ষেত্রফল কত?
Answers
Answer:
Covid-19
Corona Virus refers to a class of viruses that infect mammals and birds.
Corona Virus causes respiratory infections in humans. The corona Virus
epidemic refers to the ongoing outbreak and rapid spread of the disease in
Bangladesh, which is currently part of the ongoing global epidemic.
Coronavirus Disease 2019 (Covid-19) is a global epidemic caused by a
global outbreak. Coronavirus 2 (SARS-COV-2), a contagious type of
bacterium that causes severe respiratory symptoms, is actually transmitted
from human to human. The epidemic of corona virus has weakened
Bangladesh's economy. At present, due to the Corona virus, it is not
possible to export any goods economically with other countries. Many
helpless people are not getting good food. The country's economic situation
as well as the death rate is slowly increasing. Since Bangladesh is a
densely populated country, the over population of this country is increasing
the fear of Corona Virus. For which it is becoming more difficult for the
government to make the country virus free. So we all need to be careful to
get rid of this Corona Virus. Must walk a safe distance and must use a face
mask. So, Stay home, safe life and also maintain the government rules.