jocelynching2007 jocelynching2007

01-08-2021
Mathematics

contestada

13. A map has a scale of 2 cm to 3 km.
(iii) If the actual area of a lake is 81 km?, calculate
its area on the map.

Respuesta :

Аноним Аноним

01-08-2021

Scale = 1cm:3km

Therefore area of lake = 81Km

1:3 = x:81

= 27:81

Therefore the area on map is 27cm

Must click thanks and mark brainliest

Answer Link

sainvineeta021 sainvineeta021

01-08-2021

Answer:

121.5 is answer.

Step-by-step explanation:

81 / 2 = 40.5

40.5 *3 = 121.5

Answer Link

Otras preguntas

If the product of 6 integers is negative, at most how many of the integers can be negative? a. 2 b. 3 c. 4 d. 5 e. 6

What is the total number of electrons in a Cu+ ion? (1) 28 (3) 30(2) 29 (4) 36

what is the solution to this system of linear equations: y-x=4 and y+2x=1

29.10 rounded to the nearest tenth

Find the slope of the line that goes through the given points (-1, 4), (5, 4)

A temperature of 37°C is equivalent to a temperature of (1) 98.6 K (3) 310. K (2) 236 K (4) 371 K

At STP, which element is solid, brittle, and a poor conductor of electricity? (1) Al (3) Ne (2) K (4) S

Two solid samples each contain sulfur, oxygen, and sodium, only. These samples have the same color, melting point, density, and reaction with an aqueous barium

what are 1/4,9/20,3/15,and 8/25 equal to

Based on intermolecular forces, which of these substances would have the highest boiling point? (1) He (3) CH4 (2) O2 (4) NH3