A painting measure 40 cm by 35 cm how many squared cm does its surface cover

Mathematics

1 answer:

miskamm [114]3 years ago

8 0

Answer: Its surface covers 1400 cm²

Explanation:

Since the length of painting = 40 cm

Breadth of painting = 35 cm

Since we know that area of rectangle is product of dimensions.

∴ Area of painting = length × breadth

= 40 cm × 35 cm

= 1400 cm²

∴ Its surface cover 1400 cm².

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Fred bought 4 liters of liquid laundry detergent 3250 mL of fabric softener and 2.5 L of bleach which date that is true

Colt1911 [192]

The complete question in the attached figure

we know that

Fred bought
4 liters of liquid laundry detergent
3250 mL of fabric softener------------> 3250/1000-------> 3.25 liters
2.5 L of bleach-----------> 2.5 liters

then
statements

4a. Fred bought 75 milliliters more fabric softener than bleach
3.25-2.5-------> 0.75 liters--------> 750 mi
the statement is false

4b. Fred brought 1.75 liters more laundry detergent than bleach
4-2.5---------> 1.5 liters
the statement is false

4c. Fred brought 750 milliliters more fabric softener than bleach. 
3.25-2.5-------> 0.75 liters-------> 750 ml
the statement is true

4d. Fred brought 150 milliliters more laundry detergent than bleach.
4-2.5--------> 1.5 liters---------> 1500 ml
the statement is false

4e. Fred bought 0.75 liters more laundry detergent than fabric softener.
4-3.25--------> 0.75 liters
the statement is true