Find the number of circles with radius 1 m are needed for the sum of their areas to equal the area of a circle with radius 3 m. (а) 3 (b) 6 (c) 9 (d) 27

Q: Consider the points A(2, a,0), B(0,1,B),C(1,1,B) where aand Bare negative real numbers. Find a and…

A: To add or subtract, two or more vectors add or subtract the corresponding components of each vector.

Q: Find the area of the triangle formed by the lines repr

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Q: Evaluate ∫ C ( 2 + x^2 y ) d s , where C is the upper half of the unit circle.

A: We have to evaluate the line integral: ∫C2+x2yds where C is the upper half of the unit circle.

Q: Problem 7. Let A be an mxn matrix and a be a real number. Show that if aA = 0mxn; then a = 0 or A =…

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Q: Evaluate 12x-7 dz where (2213) (2-1)² Cis the circle Z = 2

A: Approach to solving the question:  Detailed explanation:

Q: (part A) What is the objective function F for this problem, before taking any constraints into…

A: According to given, F(x,y)= Total enclosure= 3x+3y= 3(x+y) Area=xy=108 m². Therefore, x= 108/y

Q: Give the area (in square units) of the circle with an equation, * x² + y² = 6x-8y. The area is 625π…

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Q: A cylinder (round can) has a circular base and a circular top with vertical sides in between. Let r…

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Q: Find the center of mass of a thin triangular plate bounded by the y-axis and the lines y = x and…

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Q: Find the center of mass of a thin triangular plate bounded by the y-axis and the lines y=x and y=2-x…

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Q: Find the center of mass of a thin triangular plate bounded by the y-axis and the lines y = x and…

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Q: Find the area of the triangle that has its vertices at the points:…

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Q: S = 1/2(a +b + c) for a (geometry, semi or half perimeter of a triangle)

A: We have to write the formula for area of triangle.

Q: Q5:. Calculate the area of the triangle formed by the line 3x-7y+4 =0, and the axes.

A: By using formula of area of triangle and basic geometry. Area of right angle triangle = 1/2(B×H)