In a scale drawing of a house, the width, 150 cm,
of a door is represented by a line 30 mm long.
Find the actual land area, in square metres,
occupied by the house if the corresponding area
on the plan is 3250 cm?.
Answers
Answered by
2
to get the to pay the bills are W
Answered by
8
Answer:
Step-by-step explanation:
In a scale drawing of a house, the width, 150 cm,
of a door is represented by a line 30 mm long.
Area of the door is = l× b
30mm: 150cm
3 cm: 150 cm
1:50² area or 1: 2500
therefore 3250:(2500*3250) units cm²
8125000 cm² or (divide by 10^2*10^2, or 10000)
812.5 m^2
Similar questions