To get the area of the half circle, do π r².
Let's use 3.14 as pi.
First square 2 to get 4 then multiply it by 3.14 to get 12.56. Since this is a half circle we have to divide it by 2 for the area: 6.28.
Then for the triangle multiply 6 times 2 (12) then divide it by 2 to get 6. Then add the two together to get 12.28 then round to the nearest tenth to get a final answer of 12.3 m². Hope this helps!
Each number would be 6 because each number is six spaces from 0, regardless of whether or not it is negative.
Answer: 35 (5 x 7)
Step-by-step explanation: Because equals 35 which is less than 38
The price before the discount is $ 16
The population last year is 5280
<h3><u>Solution:</u></h3>
<u><em>B) After a 25% discount, the price of a T-shirt was $12. What was the price before the discount?</em></u>
Given that after a 25% discount, the price of a T-shirt was $12.
We have to find what was the price before the discount?
Now, we know that,
original price – discount = selling price
Original price – 25% of original price = $12
Let the original price be "a"

Thus the original price is $ 16
<em><u>C) Compared to last year, the population of Boom Town has increased by 25%. The population is now 6,600. What was the population last year?</u></em>
Last year population + 25% of last year population = present population.

Thus the last year population is 5280
Answer:
7.87 inches.
Step-by-step explanation:
We are asked to convert 20 centimeters into inches.
We know that 1 inch equals 2.54 centimeters.
To convert 20 centimeters into inches, we will divide 20 by 2.54 as:



Therefore 20 inches are equal to 7.87 inches.