Please give the answer of 20 and 23 20 Find the area perimeter of rectangle with the - Maths - Exponents and Powers

Question

Please give the answer of 20 and 23

20 Find the area perimeter of rectangle with the following length
and breadth respectively 4ax2y, 3bxy2

23 Simplify 8 - 1   ×   15   ×   15
3   2 - 4   ×   3 - 1

Neha Sethi · Accepted Answer

Dear student
Length(l) of rectangle=4ax2yBreadth(b) of rectangle=3bxy2So, Perimeter of rectangle=2(l+b)=24ax2y+3bxy2=2xy4ax+3by unitsArea of rectangle=lb=4ax2y×3bxy2=12abx3y3 sq units
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Please give the answer of 20 and 23 20. Find the area perimeter of rectangle with the following length and breadth respectively 4ax2y, 3bxy2 23. Simplify 8 - 1 × 15 × 15 3 2 - 4 × 3 - 1

Please give the answer of 20 and 23

20. Find the area perimeter of rectangle with the following length and breadth respectively 4ax²y, 3bxy^{2

23. Simplify $\frac{8^{- 1} \times 15 \times 15^{3}}{2^{- 4} \times 3^{- 1}}$}