Answer:
55 m²
Step-by-step explanation:
The arc length of a half-circle is πr, so the area of the curved surface is ...
A = πrl = π(2.5 m)(7 m) = 17.5π m² ≈ 55 m²
Answer:
2/3 on technique
1/9 on fitness exercise
2/9 on strength exercise
Step-by-step explanation:
He spends 2/ (2 + 1) = 2/3 of his time on technique
That leaves him with 1/3 of his time exercising
Time spent on fitness = 1 (1+2) * 1/3
= 1/3 * 1/3 = 1/9 of his time
Time spent on strength exercise = 2/3 * 1/3 = 2/9
Step-by-step explanation:
The answer to ur question is
28×3=84
28/2=14
Answer: 13%
Step-by-step explanation:
The formula to find the simple interest is given by :-
, where P is the principal amount, r is rate of interest () in decimal and t is the time ( in years).
Given : P = $19,100 , I=$9932.00 and t= 4 years
Substitute all the above values in the formula , we get

In percent , 
Hence, the rate of interest = 13%
See you add 990 then diced by 54 and then you’ll get your answer