Question

A gate having dimensions 2 m X 1 m is in the wall of 3 m X 5 m. If
the cost of colouring is Rs. 100 per m2
, find the total cost of colouring
the wall.

Answer 1

Answer:

Answer:

Area of one wall =length×height=5×8=40 sq.m

Area of another adjacent wall =width×height=3×8=24 sq.m

Area of 4 walls =2×40+24×2−4.5−2.25=128−6.75=121.25

Cost of painting the four walls =121.25×25=3,031.25 Rs.

So, we don't require statement III.

hope it helps you✌

Answer 2

Answer:

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Step-by-step explanation:

Area of one wall =length×height=5×8=40 sq.m

Area of another adjacent wall =width×height=3×8=24 sq.m

Area of 4 walls =2×40+24×2−4.5−2.25=128−6.75=121.25

Cost of painting the four walls =121.25×25=3,031.25 Rs.

So, we don't require statement III.