Surface Area top front width length area of front = h x w area of top = w x 1 area of bottom = w x 1 area of right = 1xh area of left = 1 xh area of back = h x w area of front + back = 2(bx w) area of top + bottom = 2(w x ) area of right + left = 2(1x b) Surface Area = 2(h x w) + 2(wx ) + 2(1x h) %3D Calculate the Surface Area (SA.) for each rectangluar prism by using the formula SA. = 2(hx w) + 2(w x ) + 2(1x b). a. 4 m 6 m b. 5 cm 5 cm length = 14 mm с. width = 9 mm height = 20 mm 5 ст height
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
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Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
a & b please!
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