Math, asked by Sathish111, 1 year ago

A rectangular mirror of length 35cm and breadth 20cm is available at the rate of 1.5rs per square CM find the cost of the mirror


Sathish111: plz send me your answer

Answers

Answered by FIREBIRD
15
Given - length of mirror = 35 cm
Breadth of mirror = 20 cm
Answer -
Area of rectangle = length × breadth
= 35 × 20
= 700 cm^2
Cost of
1 cm^2 = 1.5 rupees
700 cm^2 = 1.5 × 700
= 1050 rupees

Sathish111: plz tell me
Sathish111: answer
Sathish111: find the cost of cementing a square room of side 5m at the rate of 25rs per square meter
Answered by ankita98
1
here's your answer friend
Attachments:

ankita98: first we will take out the area of square room and the multiply it by 25
Sathish111: I want explanation
ankita98: i gave ri8 now
Sathish111: type and send to me
ankita98: ar of square= 5*5 = 25 m^2 the cost x area of square = 25*25= rs 625
Sathish111: thanks
Sathish111: and one more plz
Sathish111: a blockboard is 6m long and 4.2 m board. find the cost of painting it at the rate of 2.5 per square meter
Sathish111: ankita98 garu plz send the answer
ankita98: first find the area=L*B= 25.2 m^2 then multiply it by 2.5 then ur ans is rs 63
Similar questions