how many bricks each 25 cm by 15cm by 8cm,are required for a wall 32m long,3m and 40cm thick? About the author Cora
Answer: Hence, the required number of bricks is 12800. Step-by-step explanation: →For wall, Converting into same units, we have , ⇒Length of the wall = 32 m = 32 × 100 = 3200 cm. ⇒Breath of the wall = 3m = 3 × 100 = 300 cm. ⇒And the height = 40 cm. →For brick, ⇒Length of the brick = 25cm. ⇒Breath of the brick = 15 cm ⇒Height of the brick = 8 cm. Now, we have to find number of required bricks. ⇒Number of required bricks = Volume of wall / Volume of brick ⇒Number of required bricks = 3200 × 300 × 40 / 25 × 15 × 8 . ⇒Number of required bricks = 128 × 20 × 5. ⇒Number of required bricks = 12800. Hope it helps u!!! Mark my answer as brainlist. Reply
Answer:
Hence, the required number of bricks is 12800.
Step-by-step explanation:
→For wall,
Converting into same units, we have ,
⇒Length of the wall = 32 m = 32 × 100 = 3200 cm.
⇒Breath of the wall = 3m = 3 × 100 = 300 cm.
⇒And the height = 40 cm.
→For brick,
⇒Length of the brick = 25cm.
⇒Breath of the brick = 15 cm
⇒Height of the brick = 8 cm.
Now, we have to find number of required bricks.
⇒Number of required bricks = Volume of wall / Volume of brick
⇒Number of required bricks = 3200 × 300 × 40 / 25 × 15 × 8 .
⇒Number of required bricks = 128 × 20 × 5.
⇒Number of required bricks = 12800.
Hope it helps u!!!
Mark my answer as brainlist.
Answer:
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Step-by-step explanation: