Area of rectangular part of fig. =7x10=70cm square area of TRIANGULAR part of fig. =1/2x6x(10-2)24CM square so TOTAL areas =94 cm.sq hypotenuse of triangular part of fig =root 8 Sq +6 Sq =64+36=root100=10so total perimeter =10+7+7+1+1+6+10=42cmSO ANSWER IS (b)
Your experience on this site will be improved by allowing cookies. Read Cookie Policy