Question

PLEASE HELP IM IN TENSION RIGHT NOW I WANT TO FINISH STUDYING MATHS PLEASE HELP!!!

1. Find the volume of a cube with a side of 9 cm.
2. Find the perimeter of a rectangle whose length is 4
cm and breadth is 3 cm.
3. Find the area of a square of side 11 m.
4. Find the area of a rectangle that is 14 m long and 5
m wide.
5. Find the perimeter of an equilateral triangle with
side 15 cm.

Answer 1

1. The volume is 729 V = 729 a Edge 9cm. V=a3=93=729cm3

2. perimeter =2(L+w) length 4cm width positive

3. Area =121m2. a Side 11cm. A=a2 =112=121m2

4. A = length and width

5. Perimeter =45 . a side 15cm. P=3 a=3.15=45cm

Explanation: