Question

Class_05 maths plz reply friends
2. Find the radius of a circle whose diameter is 7cm.
3. Find the diameter of a circle whose radius is 8cm
4. What is the relation between the lengths of the radius and the diameter of a circle.
5. Find the measure of the angles of a trangle if all the angles are equal.
6. Find the area of the rectangle whose length is 15cm and breadth is 12m.
7. Find the volume of the cube whose each edge is 6cm.
8. Find the volume of the cubed whose dimensions are length = 5m, breath = 4m, height = 3m.
9. Find the breadth of the rectangle whose area 12750 sq m and length is 150 m.
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Answer 1

Answer:

2. diameter÷2 = radius

7÷2=3.5

3. radius ×2= diameter

8×2=16

4 diameter= radius ×2

5. 3 sides =180°

1 side = 180°÷3 =60°