Answer:
56.5cm
Explanation:
Perimeter of rectangle = 2(l+b)
= 2(63/4+25/2)
= 2(63+50/4)
= 2(113/4)
= 113/2
= 56.5cm
The answer is b sorry if it’s wrong
Tobacco is a recreational product that contains nicotine and harmine. It is generally prepared from the leaves. Tobacco use can cause lung cancer.
<h3>What is Lung cancer?</h3>
Lung cancer is a disease in which the cells of the lungs and the respiratory tract are seen to have uncontrolled abnormal growth and is the most common type of cancer.
It is caused due to the active and passive smoking of tobacco-related products and exposure to certain toxic chemicals. Smoking tobacco most likely causes mouth and lung cancer and breathing problems.
Therefore, tobacco causes option B. lung cancer.
Learn more about tobacco and lung cancer here:
brainly.com/question/10547641
B. inhaling and exhaling deeply
