Math, asked by hrydra, 1 month ago

1)In a morning assembly students are arranged in the square form.if there are 25 students in each row,find the number of students assembled in the ground.

2)the length of a square pond is 30m.find its area.

3)when a certain number of children are arranged in a square ground,there are 14 children along the breadth.how many more children are needed to arrange 15 children along the length and the breadth?

Answers

Answered by Chocofish
1

Answer:

b) perimeter of circle = 30

2πr= 30

r=30*7/2*22

r=15*7/22

r=105/22

r= 4.7 cm

therefore area is πr²

22/7*47/10*47/10

area = 69.42m²

Soorrry I didn't get the a and the c one

Step-by-step explanation:

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