Question

e
required for mak-
ut a lid), 5 m long,
he cost of cementing
high at 50 p per 20 cm.
Do me dimensions of an oil tin are 26 cm x 26 cm x 45 cm. Find the area of the tin SHULU
20 such tins. If 1 sq m of the tin sheet costs 10, find the cost of tin used for these 20 tins.
7. Find the area of the thin sheeting required for making an open cistern (i.e., without a lid), 5 m
wide, 4 m deep.
8. A swimming pool is 20 m in length, 15 m in breadth, and 4 m in depth. Find the cost of cer
floor and walls at the rate of 12 per square metre.
two cubes, each of side 15 cm are joined end to end. Find the surface area of the resulting cuboia
Mulfinle Choice Questions (MCQs)
12. Find the cost of painting the four walls ofam
10 metres long, 5 metres broad and 6 metresha​

Answer 1

Answer:

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Answer 2

Answer:

I don't know the answer to this question l am very sorry