A circular base cone has base area of 28 whole number 2/7 cm² and a slant height of 5 cm. Calculate i) radius
ii) the area of the curved surface
iii) the volume of the cone
[Take π= 3.14]

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

d

step-by-step explanation:

i used the pitagoras theoreme