Answer:
Step-by-step explanation:
Divide by 23
Extract the square root.
A student made a mistake when measuring the volume of a big container. He found the volume to be 75 liters.However, the real val
1 answer:
You might be interested in
Answer:
<h3>The surface area in square meters that Darren has to paint isStep-by-step explanation:
Given that Darren is painting a wooden block is a rectangular prism
Its length is 12 cm ,width is 9 cm and height is 5 cm
<h3>To find the surface area in square meters that Darren has to paint :</h3>Let l be the length, w be the width and h be the height
Then l=12 cm , w=9 cm and h=5 cm
The formula for the Surface area is
A=2(lw+wh+hl) square units
Substitute the values in formula we get,
A=2(12(9)+9(5)+5(12))
=2(108+45+60)
=2(213)
=426
<h3>∴