Math, asked by ritupaljemi, 5 days ago

a hall is 6.5 m, long 12 m wide and 6.5 high. find the sum of the areas of the four walls and its floor

Answers

Answered by saksheerathod11

2

Step-by-step explanation:

Lenght = 6.5m, breath = 12m, height = 6.5m area of 4 wall + area of floor = 2 ( l + b )h+lb

2(6.5+12)6.5+6.5×12

=240.5 + 78

= 318.5m

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